Diving in South Kuroshio
Quick Facts
- • Entry types: Mostly shore entries
- • Expect: Varies by conditions visibility
- • Highlights: Discover South Kuroshio's dive spots
Explore the underwater wonders of South Kuroshio, province. This region features 171 documented dive spots, each offering unique underwater experiences. Whether you're seeking calm snorkeling bays, challenging freediving depths, or exciting scuba adventures, South Kuroshio has something for every underwater explorer. Browse detailed spot information, check current conditions from recent dive logs, and connect with the local diving community to make the most of your visit.
Regional Context
🏛️ Marine Hierarchy
🌍 Associated Countries
Countries in South Kuroshio (2)
Popular Spots in South Kuroshio (171)
Adan Shita
Adan Shita is located off the uninhabited Akenashiki Island in the Keramas, accessible via a 10-minute boat ride from Aka Island. The dive site features depths ranging from 7 to 20 meters and is characterized by mild currents, making it suitable for both novice divers and training sessions. Marine life includes clownfish, spiny dogfish, goatfish, and various nudibranchs such as Adeyakami and Fujinami. The underwater landscape is adorned with coral gardens, providing a rich habitat for diverse marine species.
Agariushi
Agariushi, located south of Zamami Island, is characterized by its diverse marine life, including multiple species of clownfish and schools of snappers. The site features colonies of fire coral and is known for its rich diversity of anemonefish, with nearly all Japanese species present except for the red clownfish. The entry to this dive site is from the shore, making it accessible for divers looking to explore its underwater ecosystem.
Aguni Fudensaki
Aguni Fudensaki is situated on Aguni Island, approximately 60 km northwest of Naha City, accessible by a 2-hour and 10-minute ferry ride. This dive site is renowned for its diverse marine life, including bigeye trevally, bluefin tuna, bluefin trevally, and schools of barracudas. Divers may also encounter larger species such as Napoleon and grey reef sharks. The underwater environment is enriched with unique creatures like giant frogfish, kudagombe, southern pufferfish, and clownfish, making it a vibrant spot for marine observation. The entry to the dive site is from the shore, providing easy access for divers.
Ama Beach
Ama Beach, located on the west side of Zamami Island, features a shallow sandy bottom with calm waters, making it suitable for beginners and families. The site is ideal for snorkeling and scuba diving, with a notable presence of green turtles. The surrounding coral reefs host a variety of tropical fish, including bigeye and lurid sparrowhawks, as well as blue-spotted trevally. The tranquil conditions and diverse marine life contribute to a pleasant diving experience.
Antonio Gaudi
Antonio Gaudi is situated on the western side of Shimoji Island, adjacent to Irabu Island, approximately 5 km from Miyako Island. The site is characterized by numerous intricate arches formed by natural processes, resembling the architectural style of Antoni Gaudí. Divers can encounter a variety of marine life, including dark-loving species such as the pine crested sauna and hawksbill turtles. Other notable sightings include Japanese pygmy seahorses, violet sea otters, blue-and-white groupers, blue-and-white snappers, and occasionally, stingrays, manta rays, Napoleon fish, and green sea turtles. The entry to the site is from the shore.
Aosango
Aosango is recognized for its significant Blue Coral, which spans an area approximately twice the size of a tennis court. The dive site features a variety of hard corals and offers depths ranging from 5 to 12 meters. Visibility at this location typically exceeds 30 meters, providing excellent conditions for divers. Marine life encounters include Hawksbill Turtles, Banded Sea Snakes, and schools of Yellowfin Goatfish and Striped Large-eye Bream, making it a notable spot on the East coast of Okinawa's main island.
Ariga Cable
Ariga Cable is situated on the western side of Tokashiki Island. Divers can observe the underwater cable along the seafloor. The area is known for sightings of green sea turtles, scorpionfish, and various species of cardinalfish. The shallow regions boast vibrant coral formations. The maximum depth at this site reaches approximately 25 meters, making it suitable for divers ranging from beginners to those with intermediate experience.
B&G Marine Center
B&G Marine Center, located in Amami City, Kagoshima, features a heated indoor pool suitable for swimming and training, but it is not a diving site. The center includes a 25-meter competition pool and a toddler pool, making it a popular choice for local residents and youth teams. For diving enthusiasts, it is recommended to explore other dive sites or specialized dive shops in the vicinity for marine life experiences.
Blue Cave
Blue Cave, located at Cape Maeda in Onna Village, Okinawa, is recognized for its distinctive blue illumination, which results from sunlight reflecting off the sandy bottom. The site features depths ranging from 5 to 7 meters, making it suitable for divers of all experience levels. The area is home to a variety of marine species, including sparrowhawks, butterflyfish, nudibranchs, crustaceans, jellyfish, and turtles, with activity peaking during the summer months. This site is accessible via shore entry, providing an easy access point for divers and snorkelers alike.
Bolo Point
Bolo Point is a dive site located off Cape Zampa, Okinawa, known for over 20 swim-throughs and a vertical wall with a cavern at the south end. Divers often encounter manta rays, giant trevallies, and Napoleon wrasses, as well as smaller species like angelfish, parrotfish, and lionfish. The site features hard coral and is home to octopus in crevices and rock ledges.
Buddha Coral
Buddha Coral is located off the coast of Amami Oshima, which is situated between Kagoshima and Okinawa. This dive site features a prominent coral formation resembling a giant Buddha, known as Daibutsu Coral, measuring approximately 20 meters in diameter and 7 meters in height. The dive site reaches a depth of around 16 meters and is characterized by sandy white substrates. Divers can observe a variety of marine life, including colorful flounder, butterflyfish, snappers, lionfish, scorpionfish, and spotted angelfish. In the sandy areas, garden eels and fine-tailed dingbats can also be found. The site is suitable for beginner divers due to its relatively shallow depth and gentle conditions. Entry to the site is from the shore.
Butsu Butsu Sango
Butsu Butsu Sango, located near Kabi-jima in the Kerama Islands, is a boat dive site characterized by its calm conditions. The site features coral formations that resemble Buddha heads, with depths ranging from 3 to 20 meters. Divers can observe a variety of marine life, including Luris sparrowhawks, goatfish, yellowtail, and debassel snappers, as well as butterflyfish and bear clams. Occasional sightings of sea turtles can also be experienced over the vibrant coral reefs.
Canyon
Canyon is located on the eastern side of Tokashiki Island in the Kerama Islands, accessible via shore entry. This dive site features a unique crevice formation between two reefs, making it ideal for divers interested in geological structures. During the summer months, sunlight penetrates the crevice, enhancing the underwater visibility. Marine life commonly observed here includes green sea turtles, various species of damselfish, and lobsters. Other notable species include the sleepy shark, sea slugs, and several types of anemonefish. The area is also home to eels, pufferfish, lionfish, butterflyfish, and wrasses, providing a diverse diving experience.
Cape Maeda
Cape Maeda, located in Onna Village, Okinawa, is known for its notable 'Blue Cave' where sunlight creates a distinctive blue illumination. The dive site features vertical holes and drop-offs, with depths reaching 30 to 40 meters. It is home to a variety of marine species, including schools of migratory fish, yasha gobies, hammerhead gobies, butterflyfish, wrasses, nudibranchs, sea turtles, and Napoleon fish. This site offers diverse experiences suitable for both novice and experienced divers.
Cape No.6
Cape No.6, located on the east side of Zamami Island, features depths reaching 25 meters and is characterized by clear Kerama blue waters. The site is suitable for divers of all experience levels and is abundant in marine life, including clownfish, snappers, sawfish, moray eels, and both green and loggerhead turtles. Additionally, divers can observe macro species such as nudibranchs and pygmy seahorses, along with extensive coral colonies, sea fans, and isobana formations, making it ideal for both macro and wide-angle photography.
Cape No.7
Cape No.7, located at coordinates 26.239300, 127.332200, is a shore entry dive site known for its diverse marine life. The site features depths reaching up to 40 meters and is home to green and hawksbill turtles, as well as various species of sharks, mollusks, and crustaceans. Divers can also encounter spiny dogfish and wrasse among the vibrant corals. The area is suitable for both beginners and advanced divers, offering a rich underwater experience with seasonal nudibranchs and unique coral formations.
Cappadocia
Cappadocia is a shore dive site characterized by coral formations resembling the UNESCO World Heritage site in Turkey. The dive area is situated on the outer reef of Miruchibishi, with depths ranging from 10 meters at the shallowest point to 30 meters deeper. Visibility is generally good, ranging between 20 to 40 meters. Marine life includes green turtles, banded sea snakes, and whitetip reef sharks. Notably, cuttlefish are observed mating and laying eggs from March to May.
Capybara
Capybara dive site features a notable drop-off with a depth reaching approximately 35 meters. The area is characterized by rocky formations that slope gently, providing divers with opportunities to explore various archways, tunnels, and crevices. During safety stops at shallower depths, divers often encounter hawksbill turtles. The site is also home to a variety of marine life, including Taima fish, Napoleon fish, Bigeye Jacks, Giant Trevally, Bullhead Rays, Loggerhead Turtles, and Green Turtles. The vibrant coral and schools of snappers, particularly red snappers, contribute to the rich biodiversity of the underwater ecosystem.
Chishi
Chishi is located on the northern side of Zamami Island in the Kerama Islands, approximately one hour by boat from Naha. This dive site is particularly popular during the summer months when the winds are from the south. It features a series of crevices within the reef, making it an ideal spot for divers interested in underwater topography. The site is known for its clear coral formations and is also frequented by skin divers. The crevices are one-way, which can lead to increased traffic during peak times, but it remains one of the top summer dive locations in the Kerama Islands. Marine life includes green sea turtles, golden damselfish, sleepy cod, sea slugs, and various species of clownfish, as well as moray eels, pufferfish, lionfish, butterflyfish, and lobsters.
Coral 1
Coral 1 is located at the southern tip of Ukihara Island, just past the break. This site features a coral-rich environment with several swim-throughs. The average depth ranges from 10 to 20 meters, with some areas exceeding 30 meters, accommodating divers of various skill levels. Large marine life can frequently be observed along the reef wall and its extensions, particularly just outside the Uruma Barrier Reef.
Coral Garden Amami Oshima
Coral Garden, located in Amami Oshima, Kagoshima, showcases diverse coral formations, including Palau coral, at depths ranging from 8 to 10 meters. The site experiences minimal current, making it suitable for divers of all experience levels. It is accessible throughout the year, with a boat ride of approximately 10 minutes from the nearest launch point. The marine life here includes a variety of colorful fish, red snappers, turtles, rays, and crustaceans such as frigate shrimp, making it an excellent location for macro diving.
Cross Hole
Cross Hole, located on Irabu Island in Okinawa, features a cave system with depths ranging from 5 to 27 meters. The site is characterized by a cross-shaped opening in the ceiling that allows light to filter in, enhancing the underwater experience. It includes both vertical and horizontal passages, making it accessible for beginner divers while still providing impressive topographical features and light effects. Marine life observed here includes bluefin tarpon, longnose hawkfish, red clownfish, turtles, gurukuns, and various macro species such as myaqueous lobsters and lance fish.
Cross Line
Cross Line is a dive site characterized by a combination of coral reef and sandy bottom. The name derives from a submerged fishing line that crossed the area, which was lost during a typhoon. Divers can observe a variety of macro marine life along this line. Notable sightings include green sea turtles, often accompanied by remoras, and several colonies of clownfish. Other marine species that can be encountered here include pipefish, seahorses, and various types of wrasses and blennies.
Crystal Beach
Crystal Beach, also known as Yamahara Beach, is located in Kabira, Ishigaki. This site is characterized by its natural crystal deposits originating from the river of Mt. Omotodake. The waters here are clear and host a variety of marine life, including coral reefs, clownfish, and sea turtles. Access to the beach is via a steep slope, and divers should be aware that facilities are limited, necessitating careful preparation and caution before diving.
Crystal Park
Crystal Park, located on Shimoji Island in Okinawa, features a maximum depth of 10 meters. The site is characterized by coral heads distributed over a bed of fine white sand. Divers can expect to encounter clear blue waters, making it suitable for leisurely dives. Marine life includes schools of snappers, juvenile fish, clams, nudibranchs, slipper lobsters, gobies, and juvenile tench. The best time for diving here is from fall to spring.
Daimaru
Daimaru is located approximately one hour by boat from Naha Port. This dive site features clear waters and a variety of colorful corals, along with crevices and swim-throughs that are home to diverse marine life. Divers may encounter species such as triggerfish, sea snakes, clownfish, turtles, and blue damsels, as well as both soft and hard corals.
Devil'S Cove
Devil's Cove is a dive site in Okinawa featuring a sunken fishing boat and diverse marine life, including coral species, sea sponges, and various fish such as angelfish and cuttlefish. The maximum depth is 15 meters (50 feet), with average visibility of 12-15 meters (41-50 feet) and water temperatures ranging from 19-21°C (66-70°F). Entry is from the shore.
Dragon Lady
Dragon Lady is located on Zamami Island within the Kerama Islands. This dive site is often visited from October to April when northern winds are prevalent. The area features a gentle sandy slope, making it suitable for beginner divers. While encounters with coral and sea turtles are less frequent, the site offers excellent visibility characteristic of the Kerama region. Divers can expect to see a variety of marine life, including garden eels, damselfish, and glassfish. Other species that may be observed include frogfish, seahorses, and various types of clownfish. However, sightings of sea turtles remain low.
Dream Hole
Dream Hole is a popular dive site characterized by a drop-off that begins at a depth of 5 meters and descends to over 40 meters. A notable feature of this site is a narrow hole at the top of the reef, allowing divers to descend vertically for about 25 meters into a cave. The exit of the cave extends horizontally for approximately 15 meters, with its silhouette resembling that of Pikachu, which is a distinctive aspect of this location. Marine life commonly observed here includes species such as the glassy sweepers, golden sweepers, violet-lined anthias, garden eels, lionfish, and various other fish like the Taiwan shad and pygmy seahorses.
Emperor’s Chair
Emperor’s Chair, located off the Ishigaki Peninsula, is an advanced dive site with depths ranging from 20 to 40 meters. The site is characterized by strong currents and a prominent bill-shaped root structure. Divers can expect to encounter a variety of marine life, including schools of butterflyfish, dogtooth tuna, Napoleon fish, manta rays, and pygmy seahorses. This site is particularly suited for experienced divers due to its challenging conditions.
Gina
Gina, located on Aka Island in Okinawa, features a maximum depth of 18 meters and is characterized by calm currents, making it suitable for divers of all experience levels. The site is known for frequent sightings of green turtles, with manta rays occasionally appearing during the summer months. The underwater landscape includes coral shelves and is populated by schools of goatfish, blue tangs, and sparrowhawks, contributing to a diverse marine environment.
Ginowan Marine Center
The Ginowan Marine Center is an outdoor training facility located in Ginowan city, Okinawa. It features two distinct pool areas for diving training. The shallow water section has a depth of 1.2 meters and spans 25 meters in length, equipped with five or more lanes. The deep water section exceeds 3 meters in depth. As it is a pool environment, there is no marine life present. This facility is also suitable for freediving training. Additionally, a farmers market is located adjacent to the center.
Gorilla Chop
Gorilla Chop, located at Sakimotobu Beach in Motobu Town, is a shore dive site known for its calm conditions even during the winter months when northern winds prevail. This site attracts many divers, particularly in winter, due to the presence of macro marine life such as frogfish, ornate ghost pipefish, and nudibranchs. Other species commonly observed include giant frogfish, banded sea kraits, cuttlefish, tonguesole, clownfish, damselfish, lionfish, octopus, boxfish, and trumpetfish. Facilities at the site include showers and restrooms, although hot water may not always be available. Parking is accessible from 8:30 AM, and facilities open at 9:00 AM.
Gorilla Chop
Gorilla Chop is a dive site with a maximum depth of 15 meters (50 feet), making it suitable for novice divers. The site features a rock formation resembling a gorilla and offers diverse marine life and coral structures. Entry is from the shore.
Green Rock
Green Rock is a dive site featuring a rocky reef structure with depths ranging from 10 to 25 meters. Expect to see a variety of marine life, including coral, small fish, and possibly larger species near the drop-offs. Ideal for both beginner and intermediate divers.
Hamahiga Beach
Hamahiga Beach, situated on Hamahiga Island within Uruma City, Okinawa Prefecture, features a man-made beach characterized by its white sand and clear, shallow waters. This site is suitable for snorkeling and is known for its diverse marine life, including small tropical fish such as snappers and bears, along with nudibranchs, starfish, and gobies inhabiting the coral reefs. The beach serves as a convenient entry point for various marine activities, making it a family-friendly location.
Hammerhead Rock
Hammerhead Rock is located at a depth of 35 meters, characterized by vertical rock formations that rise dramatically from the seabed. This site is known for the high likelihood of encountering schools of hammerhead sharks. Divers may also observe large pelagic species, including bluefin tuna, bluefin trevally, barracudas, and bigeye trevally. Occasionally, marlin tuna, whale sharks, and dolphins can be spotted in the area. The entry to this dive site is from the shore.
Hanare Beach
Hanare Beach Mae, located in Awaren, Tokashiki Village, offers a shallow dive site with depths ranging from 3 to 8 meters. The area is characterized by calm waters and minimal current, making it suitable for beginners and those snorkeling. The sandy bottom is interspersed with coral roots, providing habitat for various marine life. Notable species include schools of snappers, scorpionfish, ribbonfish, bigeye, yellow snappers, clownfish, spiny dogfish, and goatfish. The site is easily accessible from the shore.
Hanazawa Drop
Hanazawa Drop, located in Yonehara, Ishigaki, features a notable drop-off at a depth of 22 meters. The site is characterized by a small root that provides habitat for various marine life, including scorpionfish, ribbonfish, and shrimp, which are often cleaned by bluefin groupers. The area is known for its rich macro life, including scarletts, red-shimmer shrimp, and blue-spotted shrimp, as well as rooted fish such as blue-ringed and Kerama snappers. With generally calm currents, this dive site is suitable for both beginner and intermediate divers.
Hateruma Island
Hateruma Island is located south of Iriomote Island and is accessible by ferry from Ishigaki Island or Iriomote Island for diving. All dives at this site are conducted from boats. The island is known for its exceptional water clarity, which can exceed 50 meters, and features stunning blue waters over pure white sand. The northwest shore has numerous sandy areas, while the east shore offers drop-offs and opportunities to see large migratory species. Divers can expect to encounter a variety of marine life, including high-density populations of small fish around sandy coral, kelpfish, flying fish, and seahorses. Additionally, migratory fish such as bluefin and yellowfin tuna, as well as sharks like white and red hammerhead sharks, and various rays including eagle rays and stingrays, can also be observed.
Hidenchigama
Hidenchigama is characterized by its undersea limestone caves, located approximately 1km from the Torijima fishing port on the island's west side. The entrance to the cave is situated at a depth of 35 meters, allowing for access only to divers with technical training due to the complexity of internal penetration. Inside, divers can observe unique formations resembling chandeliers and curtains made of bell limestone. The cave is home to various marine species, including rare shrimps and crabs, as well as spiny dogfish. Notably, a new species of prawn was identified in 2011. Outside the cave, divers may encounter schools of Kingfish, southern groupers, and butterflyfish.
Imazuni
Imazuni is a well-known dive site located on the northern side of Kume Island, accessible via a short shore entry. The site is characterized by its diverse marine life, including migratory species such as bigeye trevally and bluefin tuna, as well as larger fish like pike and Napoleon wrasse. The underwater landscape features vibrant corals, including the brightly colored floundering flounder, red-headed flounder, snapper, and grouper. This site offers a unique opportunity to observe a variety of fish in their natural habitat.
Inan South
Inan South is a shore entry dive site located at coordinates 26.367700, 127.723200. The depth ranges from 5 meters to 18 meters, making it accessible for snorkelers and novice divers. The site is characterized by a lack of current, allowing for a relaxed diving experience. It is particularly noted for its diverse population of anemone fish, along with sightings of garden eels and rare goby species. Divers should remain cautious of rock fish that may be concealed in the sandy areas.
Iriomote Island
Iriomote Island, often referred to as the 'Galapagos of the East,' features a diverse underwater ecosystem alongside its lush terrestrial environment. The island is predominantly covered by virgin forest and includes mountains that rise between 300 to 400 meters. The surrounding waters are home to a variety of marine life, including pelagic species such as dogtooth tuna, yellowfin reef sharks, and toothfish. Divers can explore unexplored coral gardens and encounter a range of reef fish, as well as the possibility of spotting manta rays. The site is known for its macro photography opportunities, particularly in areas like Manjushimodoki and Nishikiteguri. Entry to the dive site is from the shore, providing easy access to the underwater features.
Iriomote Tokakinsone
Iriomote Tokakinsone is a notable dive site characterized by its 15-meter deep mountainous structure, making it suitable for drift diving. Divers can expect to encounter large schools of barracuda, bigeye jacks, and isomaguro (dogtooth tuna). The site also hosts various marine life, including sea stars, butterflyfish, and sea turtles. While beginners are welcome, they should be aware of the potential for strong currents in the area.
Ishikiri
Ishikiri is primarily known for macro diving, especially during the winter months when a variety of macro species can be observed. The site requires a shore entry, but the access point can be challenging due to poor footing, making it difficult to enter when there are waves. There are no parking facilities or amenities, which can make it tough for less experienced divers. Notable marine life includes the rare Nakamoto's pygmy goby, frogfish, cuttlefish, and various nudibranchs. The water temperature typically drops below 25 degrees Celsius from November to March, which correlates with an increase in macro species sightings.
Jitsuru
Jitsuru, located near Tokashiki Island in the Keramas, is suited for intermediate to advanced divers. The site features drift diving opportunities with notable tidal flow. Divers can explore drop-offs and coral reefs that are home to a variety of marine life, including bluefish, mudfish, snappers, pygmy seahorses, and frigate shrimp. The underwater landscape is enhanced by rich topography, providing a habitat for Gurukuns and large nebulibusca, as well as vibrant sea fans, making it a visually appealing site for underwater photography.
Kadena North Steps
Kadena North Steps is located in central Okinawa and features a beach entry. The dive site reaches depths of up to 20 meters, with an average depth of around 10 meters. The sandy bottom is calm and supports a variety of marine life, including symbiotic gobies, various crustaceans, pufferfish, dogtooth scorpionfish, and longnose hawkfish. Additionally, divers may encounter butterflyfish, schools of dolphinfish, and seasonal nudibranchs among the vibrant soft corals, making it suitable for both novice and experienced divers.
Kaiho Sports Club
Kaiho Sports Club, located in Shinkawa, Ishigaki, serves as a swim and training facility. It is recognized for hosting various freediving events, including the Pool Freediving CUP scheduled for April 13, 2024. While it is primarily focused on swimming and fitness, it does not function as a dive site for marine exploration. For diving experiences and marine life observation in Ishigaki, divers are encouraged to seek out other dedicated dive locations or specialized dive shops in the area.
Kamekichi
Kamekichi, located on Gishibu Island in Okinawa, is recognized for its frequent sightings of green and hawksbill turtles. The dive site features coral reefs that are home to large schools of bigeye snappers and various tropical fish species, including clownfish and white tip clownfish. The shallow areas are suitable for beginner divers, while stronger tidal zones may provide opportunities to encounter larger fish. The site is accessed via shore entry.
Kamigu
Kamigu, located in the northeast of Tokashiki Island, features the clear waters characteristic of the Kerama Islands. The site is home to diverse coral colonies, including kikka, eda, and hamago, set against a backdrop of white sandy bottoms. The maximum depth reaches 25 meters, with gentle tides making it suitable for divers of all experience levels. Access to Kamigu is primarily by boat, accommodating various diving preferences. Marine life includes snappers, butterflyfish, garden eels, gobies, clams, nudibranchs, and the possibility of encountering green turtles or Napoleon fish.
Kamigusuku
Kamagusuku is located on Tokashiki Island within the Kerama Islands and features a unique topography ideal for divers. The site includes a series of crevices between the reefs, providing an opportunity to explore varied underwater formations. During the summer months, sunlight penetrates the terrain, creating striking light effects. Divers may encounter green sea turtles, along with a variety of marine life such as anthias, clownfish, and various species of moray eels. The site is particularly recommended for those who appreciate geological formations and diverse marine ecosystems.
Kamiyama Labyrinth
Kamiyama Labyrinth is located south of Kamiyama Island in the Chibishi Islands, approximately 30 minutes by boat from Naha. The site is characterized by its labyrinthine underwater topography, featuring swim-throughs and caves. The depth ranges from 5 to 15 meters, making it suitable for beginner to intermediate divers. Marine life commonly observed here includes green sea turtles, various clownfish species, and other fish such as the blue-green chromis and the red snapper.
Kamiyama North
Kamiyama North, located in the northern region of Kamiyama Island within the Kerama Islands, is accessible by boat from Naha in approximately 20 to 30 minutes. The site is characterized by clear waters and a diverse array of marine life, including bigeye sparrowhawks, blue-spotted and blue-ringed trevally, sea turtles, kobushi, monkfish, dwarf gobies, and anemone shrimp. This location is particularly noted for its vibrant coral reefs, making it a prime spot for observing various fish species.
Kanokawa Nakanose
Kanokawa Nakanose, located on southern Iriomote Island, features calm currents and reaches depths of up to 30 meters. This site is known for its seasonal manta ray sightings, particularly from winter to spring. The underwater landscape includes vibrant coral gardens, home to a variety of marine life such as dogtooth tuna, barracuda, and bigfin reef jacks. During the summer months, divers can observe schools of snappers, mud rays, and barracudas. The entry to this dive site is from the shore, making it accessible for divers looking to explore its rich biodiversity.
Kin Red Beach
Kin Red Beach, located in Kanatake, Okinawa, is a sheltered dive site that remains calm throughout the year, making it suitable for divers of all levels, particularly beginners. The underwater terrain consists of shallow sandy and muddy areas, which are ideal for macro photography. Although visibility can be limited, the site is renowned for its diverse marine life, including a variety of nudibranchs, monoceros shrimp, anemone shrimp, frogfish, leaf eels, and swallow fish, especially around artificial structures. This site is particularly favored by those interested in critter spotting.
Kinmenone
Kinmenone is a shore dive site located at coordinates 24.254200, 124.021500. The site features a depth of approximately 17 meters with minimal water flow, making it suitable for beginner divers. The main attraction is a root structure that hosts a significant school of yellow-flanked coral reef fish, creating a dense presence of marine life. Divers can also encounter various carnivorous species, including large groupers, which frequent the area. In addition, the sandy regions may reveal garden eels, while other species such as butterflyfish and snappers are also present. Occasionally, honeycomb moray eels can be spotted, along with smaller creatures like clownfish, nudibranchs, and shrimp.
Kohamajima Island
Kohamajima Island is a small island located east of Iriomote Island, with a circumference of approximately 16 kilometers. The surrounding waters, particularly the Yonara Waterway, are home to around 400 species of colorful corals, including table corals and eda corals. Divers can observe a variety of tropical fish in this area. Notably, there are specific locations within the Yonara Waterway where manta rays can be encountered. The marine life also includes Ryukyukicka corals, eels, scorpionfish, and giant scorpionfish, which are known to prey on smaller fish. During the spring season, the spawning activity of bobwhites is prominent. The site is accessible via shore entry.
Kohri Zampa
Kohri Zampa, translating to 'broken lingering waves' in the Okinawan dialect, is a dive site with a notable drop-off reaching depths of 40 meters. Divers typically begin their exploration on the north side of two wash rocks. The dive route allows for a journey through a series of coral formations resembling Babel towers, starting in shallow waters, passing through two distinct arches, and returning to shallower depths. The site is characterized by light filtering through the arches, creating a unique visual experience. Marine life sightings may include Napoleon fish, Nemuribuka, stingrays, and sea turtles. Commonly observed species include Smilax longfin snappers, along with various other fish such as sparrowhawks, gobies, wrasse, butterflyfish, and sea otters. Seasonal rarities like Cinderella nudibranchs and shrimp may also be encountered.
KRM
KRM is located on the Kerama Islands, approximately 40 km west of Naha. This dive site is characterized by its clear 'Kerama blue' waters and diverse marine life, including sea turtles, butterfly fish, and tuna, which can be observed year-round. The site offers a variety of diving experiences, from calm bays to drift dives in open waters, making it suitable for divers of all levels. Notably, spider spawning occurs during the winter to spring months, while juvenile fish schools are prevalent in the summer to fall seasons. The entry to the site is from the shore, providing easy access for divers.
Kuefu Island North
Kuefu Island North is part of the Chibisi group, which includes Kamiyama Island and Naganu Island, situated approximately 10 kilometers west of Naha City. The site is accessible via shore entry. Divers can expect to encounter a variety of marine life, including juvenile tens, stingrays, and red pine scorpionfish. The area is also home to red clams and a diverse range of invertebrates such as nudibranchs and sea snails. During the winter months, humpback whales can often be spotted from boats in the vicinity, migrating through the waters.
Kumanomi Paradise
Kumanomi Paradise is located approximately 5 minutes by boat from Maeganeku Port in Onna Village, Okinawa. This dive site is notable for its diverse marine life, featuring all six species of clownfish found in Japan. In addition to the clownfish, divers can observe garden eels, various sand-dwelling creatures, and symbiotic gobies, including screw-tailed and Yasha gobies. The site provides an excellent opportunity for anemonefish enthusiasts to explore a rich underwater ecosystem.
Kurima Beach
Kurima Beach, located on Kushima Island in Miyako, features a gentle sandy slope that reaches depths of approximately 6 meters. The area is characterized by coral heads and is home to a variety of marine life, including devilfish and clownfish. The site is accessible from the shore, making it suitable for beginner divers, training sessions, and night dives. It is generally diveable throughout the year, with the exception of periods of strong northerly winds.
Kuroshima Nakamoto Cave
Kuroshima Nakamoto Cave, located on Kuroshima Island in Okinawa, features depths ranging from 10 to 23 meters and is characterized by gentle currents, making it suitable for beginner divers. The cave's unique topography and light conditions create an environment rich in marine biodiversity. Notable species include red clownfish, longnose dolphinfish, blue-spotted booby gobies, and various crustaceans such as the orangutan crab. This site provides an opportunity to explore both the stunning underwater landscape and the diverse marine life it supports.
Kuroshima North Twin Rock
Kuroshima North Twin Rock is characterized by two prominent sea-exposed rocks and features a steep drop-off reaching depths of 50 meters. The site is notable for its diverse marine life, including large schools of migratory fish such as dogtooth tuna and bluefin tuna, as well as vibrant populations of snappers and goatfish. Additionally, divers may encounter turtles, sharks, and unique macro life such as Montski Frogfish and Pygmy Seahorses, making it suitable for divers of all experience levels.
Kuroshima South
Kuroshima South is located on the southern side of Kuroshima in the Kerama Islands. This dive site features a beautiful coral reef and is known for potential manta ray sightings, particularly from October to November when the Nan'you manta may be observed feeding at the surface. While currents can be present, they are generally mild, making this site accessible for beginner divers. The reef is home to various marine species, including schools of grunts and anthias, as well as other fish such as the blue-green chromis, sleepy cod, and various types of clownfish. Encounters with sea turtles and ribbon eels are less common.
Kuroshima V-Drop
Kuroshima V-Drop is located in Kuroshima, Taketomi Town, Okinawa Prefecture. This dive site features a dynamic drop-off with a distinctive V-shaped reef formation. The depth ranges from 5 meters to 30 meters, providing a habitat for various marine life. Divers can expect to encounter schools of manta rays, sea turtles, and migratory fish, particularly during the winter months. Along the drop-off, large schools of yellowtails and blue tangs are commonly seen, while the topography is home to longnose hawkfish and violet sea otters. Nudibranchs and lobsters can be found among the rocks, adding to the site's biodiversity.
Kyam Misaki
Kyam Misaki, located near Kyabu Cape Lighthouse in Okinawa, features dramatic topography with 30-meter cliffs. This dive site can be accessed from the shore and includes various underwater formations such as arches, caves, and crevices. Divers can expect visibility ranging from 20 to 30 meters, with opportunities to observe a variety of marine life including migratory fish, sea turtles, nudibranchs, and large tropical species like mud rays and tropical fish. The underwater landscape also includes drop-offs and tunnels, making it a diverse environment for exploration.
L Arch
L Arch, located on Irabu Island, features a prominent L-shaped arch that descends to depths of 35 meters. This site is suitable for intermediate divers and above, offering opportunities to encounter various marine species including giant jacks, dogtooth tuna, rays, and sharks. Additionally, macro life such as pygmy seadragons, nudibranchs, and gobies can be found in the nearby Warp Hole cave, which is characterized by dynamic underwater topography.
Legare-J Underwater Studio
Legare-J Underwater Studio, located in Ginoza, Okinawa, serves as an innovative underwater photography venue. This site is designed to accommodate non-swimmers and features an underwater studio equipped with night lighting and sound capabilities. It is suitable for various creative activities, including events, photoshoots, and commercial photography. The entry to the site is from the shore, making it accessible for divers and photographers alike.
Lighthouse
Lighthouse, located under the Lighthouse in Abaren on Tokashiki Island, Okinawa, features a varied underwater landscape with clear visibility. The site includes drop-offs, caves, and an array of soft corals. Marine life is abundant, with sightings of green turtles and schools of snapping turtles. The dive site is primarily suited for intermediate divers, although beginners can participate in calmer conditions. Divers can explore a crevasse past a small rock base, where red lionfish, blue-spotted coral, kokuhan arabesque, table corals, and various reef fish can be observed.
Maeda Kikumaru Buoy
Maeda Kikumaru Buoy, located in Onna Village, Okinawa, is a boat-entry dive site situated near the well-known Blue Cave. The site is characterized by clear waters and a diverse array of marine life, including large schools of blue corals and black anemonefish. Divers can expect to see turtles throughout the year, along with seasonal schools of crucian carp during the summer months. The area also hosts various macro life, such as shrimp, crabs, and juvenile leatherback turtles.
Maeda Point
Maeda Point is a popular dive site near Okinawa Island with depths ranging from 6 to 18 meters (20 to 60 feet). Divers can expect to see various marine life, including lionfish, clownfish, batfish, and octopuses. Visibility is typically around 20 meters (70 feet), but conditions can be rough on some days, so check before diving.
Maeda Sentan
Maeda Sentan, located at the tip of Cape Maeda in Onna Village, Okinawa, features a dive site that reaches depths of 16 meters. The area is characterized by long, narrow roots that support a variety of reef life within a well-preserved ecosystem. Divers can observe schools of snappers and goatfish, along with reef species such as clownfish and butterflyfish. Additionally, macro life including nudibranchs and crustaceans can be found, as well as occasional sightings of turtles and jacks. The site is less frequented than the nearby Blue Cave, providing a tranquil diving experience.
Makiminato
Makiminato is a shore diving site located in Urasa City, Okinawa. Access to the site is convenient, with parking available along the coast and a staircase leading directly to the entry point. Divers can follow a guideline that extends out to the reef. The area is known for its beautiful soft corals, and during the winter months, there is an abundance of macro marine life. Commonly observed species include nudibranchs, banded sea snakes, clownfish, gobies, surgeonfish, pufferfish, butterflyfish, wrasses, damselfish, octopuses, and cuttlefish, particularly near the soft corals and sandy areas. The site is suitable for relaxed diving, with night dives recommended for observing crustaceans.
Manta City Point
Manta City Point, located near Kabira-Ishizaki on Ishigaki Island, is recognized as a prominent cleaning station for manta rays. The dive site features depths ranging from 5 to 25 meters, making it accessible for divers of all experience levels. In addition to manta rays, divers can encounter various marine species including turtles, Napoleon fish, giant cuttlefish, gurukuns, and other large fish. Access to the site is via boat, providing a convenient entry point for divers.
Manta Ray Scrumble
Manta Ray Scrumble is situated on the northwest side of Ishigaki Island and is renowned for its high frequency of manta ray encounters. Accessed by boat within 10 to 15 minutes, the dive site features a depth range of 10 to 20 meters. The site includes a small underwater hill that serves as a cleaning station for manta rays, which typically swim at depths of 5 to 10 meters, making it possible to observe them while snorkeling. In addition to manta rays, divers can also find clownfish, which spawn periodically and protect their eggs, as well as flounder, red snapper, and pike. Macro life such as snail crabs can also be spotted in this area.
Manzamo
Manzamo, located in Onna Village, Okinawa, features a vertical dive known as Manza Dream Hole, which ranges from depths of 5 meters to 30 meters. This site is characterized by its unique topography and is home to a variety of marine life, including clownfish, snappers, and alewife’s toothfish. Divers can also observe an array of macro life such as nudibranchs, anemone crabs, and isopod crabs, making it a year-round destination for both novice and experienced divers. The entry to the site is from the shore.
Marine Lake
Marine Lake, located on Shimoji Island in Okinawa, is a distinctive dive site that connects to the ocean through underwater passages. This site is appropriate for both beginner and intermediate divers. It features a cave route that leads to a surface pond, where beams of light penetrate the ceiling, creating a unique visual effect. The marine life includes red lionfish, southern moray eels, and Japanese parrotfish found in the caves, along with small freshwater fish, shrimp, and various brackish-water species in the pond's freshwater area.
Mermaid’s Grotto
Mermaid’s Grotto, also known as Apogama, is located in Onna Village, Okinawa. This site features a prominent natural cave characterized by a heart-shaped hollow. The dive reaches depths of up to 35 meters and includes a network of underwater tunnels and arches that create interesting topographical features. Divers can expect to encounter a variety of marine life, including lance fish, yellowfin seabream, dogtooth tuna, giant trevally, lobsters, nebrids, and the occasional sighting of turtles or barracudas. The entry to this site is from the shore.
Michelin Mishiragi
Michelin Mishiragi is characterized by its varied underwater landscape, featuring half drops, arches, and crevices. The site is home to large sea fans and isobranchs, which provide shelter for goatfish. Notable marine life includes large species such as giant trevally, Napoleon wrasse, and giant grouper. Divers may also encounter Bumphead grouper, sea turtles, and occasionally, seasonal rarities like frogfish and pygmy seahorses. Commonly seen species include Pseudobagrus ichikawai and Scorpionfish, along with various wrasses, butterflyfish, and sea otters. The dive site is accessible from the shore.
Mini Grotto
Mini Grotto, located on Shimoji Island in Okinawa, features a cave dive characterized by an underwater tunnel that leads to a concealed pond. The maximum depth at this site is 20 meters, making it accessible for divers of all experience levels. Natural light illuminates the cave, enhancing visibility. The return path includes a notable landmark known as 'Bent’s Mark,' which adds an element of exploration. Marine life at Mini Grotto includes horse mackerel, snappers, and various sand-dwelling species such as sea eels and seahorses, along with mimic species like razor fish and armadillo fish.
Miyagi Channel
Miyagi Channel is located four minutes east of Tobara Port and features a deep cut between Miyagi and Heianza Islands. The mooring is situated at a depth of 8 meters, with depths exceeding 30 meters accessible for divers. Visibility typically ranges from 20 to 30 meters, and can improve under favorable conditions, making it suitable for experienced divers. The site is characterized by diverse coral formations and offers opportunities to observe larger marine species at depth. Near the mooring area, schools of goat fish are frequently spotted.
Mizugama
Mizugama, located in Kadena, Okinawa, is a dive site accessible year-round from the shore. The site features a sandy bottom with depths reaching up to 10 meters, making it suitable for beginner divers, while also offering deeper drop-offs for more advanced divers. The underwater landscape includes lush soft corals and a notable underwater cave. Marine life at Mizugama includes clownfish, Yasha gobies, frogfish, and various shrimp species such as suzakusakura and cubensis. The site remains diveable even in conditions with north winds.
Mogurin
Mogurin, located in Onna Village, Okinawa, features depths ranging from 5 to 30 meters, making it suitable for beginner divers. The site is known for its diverse marine life, including butterflyfish, clownfish residing in giant anemones, and resting white tip sharks near the drop-off. Additionally, divers may encounter snappers, whiptail shrimp, glass gobies, and larger species such as green turtles. This site serves as a quieter alternative to the more frequented Blue Cave.
Nagannu North
Nagannu North is located approximately 30 minutes by boat from Naha, situated to the north of Nagannu Island in the Chibishi Islands. This dive site features a drop-off along which divers can explore. The reef is home to various fish species, including Anthias and Butterflyfish, while the deeper waters host larger pelagic species such as Bluefin Trevally and Grey Reef Sharks. Additionally, divers may encounter Green Sea Turtles, Clownfish, and several types of rays, including the Spotted Eagle Ray and Manta Ray. The site offers a diverse marine ecosystem, making it suitable for divers seeking to observe a variety of marine life.
Nagannu South
Nagannu South is located on the southern side of Nagannu Island, approximately 30 minutes by boat from Naha. This dive site features a mix of coral and sandy bottom, providing a relaxed diving experience. The depth ranges from 5 to 20 meters, making it accessible for divers of various skill levels. Marine life commonly observed here includes green sea turtles, clownfish, and various species of wrasse. Additionally, divers may encounter spotted eagle rays and sleepy sharks on occasion.
Nagura Coral Garden
Nagura Coral Garden, located in Nagura Bay on Ishigaki Island, is recognized for its exceptional coral diversity and density. The site features a variety of coral formations, including table corals, and is characterized by calm currents and clear waters, making it suitable for divers of all experience levels. The optimal time for diving here is from May to October, when visibility is at its best. The marine life includes species such as sparrowhawks, red-eyed gobies, mangroves, and Mikazuki shrimp, all thriving among the coral reefs and sandy areas.
Nakachiburu
Nakachiburu, located near Tokashiki Island in the Kerama Islands, is a dive site suitable for beginners with a maximum depth of 10 meters. The underwater landscape features a mix of sandy patches and roots. Divers can observe scorpionfish hiding in crevices, while clownfish inhabit purple anemones. The site experiences low currents, making it ideal for night dives. Notable marine life includes red bee gobies and turmeric snails, along with various symbiotic crustaceans.
Nakanoshima Channel
Nakanoshima Channel, located on Shimoji Island in Miyako, features depths ranging from 5 to 25 meters with generally calm currents, making it accessible for divers of all experience levels. The site is characterized by a network of crevasses, arches, and tunnels that create impressive light patterns on clear days. Marine life includes clownfish, snappers, nudibranchs, crabs, shrimp, juvenile jawfish, and Ovicennia japonica, providing a rich macro environment for exploration.
Nakanoshima Hole
Nakanoshima Hole, located on Irabu Island, features a unique underwater topography where divers enter at a depth of 5 meters and descend into a 25-meter deep hole. This site is characterized by notable light and shadow contrasts. It faces the open ocean, which can result in strong currents, making it more suitable for intermediate to advanced divers. Marine life commonly observed here includes schools of red clownfish, passing manta rays, pygmy seahorses, Nichirin datydids, nudibranchs, clownfish, and southern scorpionfish.
Nakayukui
Nakayukui, derived from the Okinawan dialect meaning 'a break', is characterized by its coral reefs and white sandy bottom. The site typically has minimal current, making it suitable for relaxed diving experiences. Divers can observe a variety of fish species and green sea turtles on the reef. During winter months, the sandy areas are particularly rich in macro life, providing excellent opportunities for observation. This site is recommended for those looking to enhance their skills or engage in leisurely biological observation.
Nami no ue Seaside
Nami no ue Seaside is located at Umino-Umizura Park in Naha, approximately 15 minutes from the airport. This site features a calm bay with a depth of 5 to 6 meters, making it suitable for beginners and families. The area is equipped with changing rooms, hot showers, and lockers, providing a safe environment for diving and snorkeling. Marine life includes tropical species such as sparrowhawks, clownfish, horned fish, and butterfly fish, along with the rare Western Hemigrammocypris.
Naruhodo The Cave
Naruhodo The Cave, located in Shimojishima, Miyakojima, is a dive site that reaches a depth of 15 meters and is suitable for beginners. The site features a unique doughnut-shaped structure, with sunlight filtering through cracks in the ceiling, enhancing visibility. Divers can observe a variety of marine life, including red clownfish, dolphinfish, nudibranchs, anemonefish, and snappers both inside and outside the cave.
Nishibama
Nishibama, located on the west side of Aka Island in the Kerama Islands, is a notable dive site accessible from the shore. The area is known for its diverse marine life, including close encounters with groupers and a variety of colorful fish such as yellow-flanked snappers, Keramana flounders, and Debus damselfish. The coral formations are visually striking, providing habitat for species like red-eyed shrimps, Shiroboshi seagull shrimps, and blue-eyed angelfish. This site offers a rich underwater experience for divers exploring the vibrant ecosystem.
Nita Cave
Nita Cave, located on Zamami Island, features a complex underwater landscape with various caves and tunnels illuminated by natural light. This site is characterized by the presence of large schools of longnose hawkfish, along with other marine species such as shrimp, crabs, and moray eels, which can be found among the rocky terrain. The dive site is suitable for intermediate divers, offering unique visual experiences with light curtains and blue cave formations. The entry to the site is from the shore.
Nozaki
Nozaki is located on the western side of Tokashiki Island, which is the largest island in the Kerama Islands. The dive site features beautiful shallow coral areas and offers encounters with green sea turtles. The maximum depth reaches approximately 25 meters, where divers can observe coral formations and a variety of fish species, including anthias and damselfish. This site is suitable for beginner to intermediate divers, although strong currents may occur during spring and neap tides.
Off Kadena Marine
Off Kadena Marina, located in Kadena Town, Okinawa, this dive site is accessible by boat, just a short 3-minute ride from Kadena Fishing Port. The area features diverse underwater terrain and a variety of marine life, making it suitable for divers of all experience levels. Notable species include colorful tropical fish such as snappers, longnose butterflyfish, bluefin reef fish, odori clownfish, and symbiotic pairs of datura and tephra. The site is characterized by its soft corals and vibrant ecosystem.
Ogan
Ogan is an uninhabited island located approximately 15 kilometers southwest of the southern tip of Iriomote Island, accessible by boat in about one hour. The dive site features the notable 'Eastern Root,' characterized by large hidden roots that emerge from the seafloor at a depth of 40 meters. This location is known for its strong currents, making it suitable for advanced divers. Marine life in the area includes blue tuna, red snapper, schools of hawks and bluefish, as well as yellowtail, bluefin tuna, bluefin trevally, Napoleon fish, and blackfin barracuda. Whale sharks have also been observed here.
Ohoba No.1 Crevasse
Ohoba No.1 Crevasse is located on Iejima, a remote island in northern Okinawa, accessible via a 30-minute car ferry from Motobu Port. This dive site features a unique underwater landscape characterized by domes and caves. Divers can encounter a variety of marine life, including the giant flying fish, red-headed coral fish, and red-headed frogfish. The area is also home to goblins, red pine scorpionfish, turmeric clams, and various pygmy goblins. Along the drop-offs, divers may observe flounder, spiny dogfish, and Napoleon fish. The site is primarily a shore dive, allowing for easy access to the underwater features.
Onna Point
Onna Point, located in Onna Village, Okinawa, features clear waters and a diverse range of marine life. The dive site includes intricate channels that vary in depth from 3 to 18 meters. Near the 'Apogama' cave, the shallow areas are covered with vibrant hard corals, providing a rich habitat for various species. Divers can expect to see schools of snappers throughout the year, along with seasonal appearances of yellowtails and wrasses. Additionally, macro life such as Japanese snow fish, crocodile fish, and red-spotted lobsters can be observed in this area.
Osaki Akakukuri no Ne
Osaki Akakukuri no Ne, located on Ishigaki Island, features depths ranging from 10 to 20 meters. Divers can expect to see large schools of red clownfish near the roots, as well as common sightings of giant trevally, dogtooth tuna, and green turtles. The area is rich in marine life, including snappers, bluefin trevally, giant jacks, yellowfin tuna, and barracuda. Additionally, macro life such as nudibranchs and shrimp can be found among the roots, which provide an interesting topography for exploration.
Osaki Hanagoi Reef
Osaki Hanagoi Reef, located in Ishigaki, features depths ranging from 5 to 35 meters and showcases a variety of underwater terrain. The shallower areas are characterized by bright yellow corals and are home to schools of red snappers. Notably, spawning activities can be observed in early spring. The reef supports a diverse array of marine life, including rare gobies, bumphead parrotfish during spawning, turtles, minnows, clownfish, and occasional sightings of manta rays. This site is accessible from the shore and is suitable for divers of all experience levels throughout the year.
Osaki Minokasago Kyuden
Osaki Minokasago Kyuden, located in western Ishigaki, features underwater roots that rise from the sandy bottom at depths ranging from 5 to 30 meters. This site is home to various marine species, including schools of scorpionfish and leaf scorpionfish. In the shallower areas, divers can observe schools of snapper, while the sandy bottom is inhabited by garden eels and gobies. The presence of yasha and hiretta gobies, along with jawfish and sea turtles, adds to the site's biodiversity, making it a notable location for divers.
Overhead Rock
Overhead Rock is a diving site located near Manza Beach, characterized by a drop-off that begins at a depth of approximately 5 meters. The area is known for its vibrant coral formations and frequent sightings of green sea turtles. At depths between 30 to 40 meters, divers may encounter large species such as giant trevally. The site offers a diverse range of marine life, including species like the ornate ghost pipefish, pygmy seahorses, and various types of butterflyfish. The entry to the site is from the shore, making it accessible for divers looking to explore its underwater features.
Panari Big Corner
Panari Big Corner is located south of Aragusuku Island in Okinawa and is recognized as a notable site for manta rays, having been identified in 2016. The dive site features shallow cleaning stations at approximately 5 meters, making it accessible for beginner divers, although strong currents can occur. Divers may encounter various marine life, including manta rays, black manta rays, dogtooth tuna, barracuda, Napoleon fish, schools of snappers, sea turtles, and nudibranchs.
Paraiso
Paraiso is located on the western side of Maejima in the Kerama Islands. The site features a sandy bottom with white sand that extends from the coral reef to deeper waters. The area is suitable for divers of all levels, including opportunities for drift diving. Marine life commonly observed here includes species such as the Kihoshi damselfish, sleeping reef sharks, spotted rays, green sea turtles, southern flounders, and various anemonefish. The coral formations are vibrant, providing habitat for numerous small fish, making it an engaging dive site.
Pink Marlin Buoy
Pink Marlin Buoy, located in Onna Village, Okinawa, is a dive site accessible from the shore. It is known for the nearby 'Blue Cave,' where sunlight creates a notable blue illumination. Divers can surface inside the cave, but it is often frequented by snorkelers. The marine life near the surface includes Gurukuma, Gurukun, and Japanese Crayfish, along with schools of sparrowfish, hawksbill turtles, snappers, and the rare red clownfish. Sea turtles are commonly observed in this area.
Red Marker
Red Marker is located near the green marker of Hija Fishing Port, north of the Hija River mouth. The dive site features a large reef that extends from east to west over a sandy seabed. The shallow sections reach depths of approximately 5 meters and are primarily covered with soft corals. In contrast, the deeper southern areas consist of a sandy muddy bottom. A notable feature on the western side is a boulder resembling granite, often referred to as a 'stone circle,' which may have originated from a ship's cargo. Marine life includes orthodox spiny dogfish, various wrasse, butterflyfish, and sea otters. All clownfish species are present except for the red clownfish, and rare nudibranchs can be spotted during the winter months. Additionally, the sandy regions on the southern side host a variety of symbiotic gobies, including Newdow's Goby.
Saki-Motobu
Saki-Motobu, located at coordinates 26.626900, 127.879100, features rock formations that resemble a gorilla chop. The site has a maximum depth of 10 meters, making it suitable for both novice and experienced divers. The sandy bottom is complemented by soft corals and is home to a variety of marine life, including clownfish, spiny dogfish, symbiotic gobies, yibarakanzashi, kanzashi hermit crabs, and seasonal schools of mijun and Formosan landlocked salmon. The site is sheltered from northern winds, providing calm diving conditions throughout the year.
Sakieda Big Arch
Sakieda Big Arch, located in Kabira on the western side of Ishigaki, features a prominent arch that rises 3 meters high, large enough to accommodate a boat. The site experiences gentle currents and has depths ranging from 12 to 20 meters, making it suitable for divers of varying experience levels. Inside the arch, divers can observe schools of southern snappers and a variety of colorful corals. Additionally, during the winter and spring months, kelp shrimp can be seen spawning, contributing to the area's rich marine biodiversity.
Sakieda Meiro
Sakieda Meiro, located in Kabira, Ishigaki, is characterized by intricate reef formations that include arches and tunnels illuminated by sunlight. The dive site has a depth range of 3 to 15 meters and typically experiences minimal current, making it suitable for beginner divers. The shallow coral reefs are rich in marine biodiversity, featuring species such as clownfish, spiny dogfish, butterflyfish, red clams, juvenile mudskippers, and various crustaceans like gizzard shrimp.
Sakuraguchi
Sakuraguchi, located in southern Ishigaki, is accessible via a shore entry. The dive site features depths ranging from 5 to 15 meters, providing a habitat for various marine life. Divers can observe coral colonies and a variety of fish species, including clownfish, bigeye sunfish, and anemonefish. Additionally, the area is home to giant gobies, leaf scorpionfish, and schools of scarabaeus and rhododendron. Lobsters, nudibranchs, and mollusks can also be found here, making it suitable for divers of all experience levels throughout the year due to its sheltered conditions from north winds.
Sand Cross
Sand Cross, also known as Yonbori, is a shore entry dive site characterized by a network of coral formations interspersed with sandy pathways. The topography includes various arches, tunnels, and crevices, providing habitat for a diverse array of marine life. Historically, this site supported a significant population of Yaemenid fish, but recent years have seen a decline of approximately 80% in their numbers. However, the corals in the shallower regions are showing signs of recovery, regaining their vibrant colors. The site is home to a variety of soft and hard corals, including the Yasemidorii community. Divers may encounter loggerhead, green, and hawksbill turtles, as well as a range of fish species such as snappers and wrasses. Rare nudibranchs can also be spotted occasionally.
Sand Triangle
Sand Triangle, located in the Kerama Islands of Okinawa, features a calm dive site characterized by a triangular formation of white sand. The depths range from 5 to 20 meters, making it suitable for beginner divers. The area is home to various marine species, including five species of clownfish, butterflyfish, and sparrowhawks, alongside vibrant reef-building corals. The presence of coral-dotted roots adds to the site's ecological diversity, providing a colorful underwater experience.
Sand Way
Sand Way is recognized as a notable macro dive site, characterized by its distinctive Mt. Fuji-like shape. The depth ranges from 4 meters at the summit to 20 meters deeper. Visibility typically ranges between 10 to 20 meters, with occasional tidal currents present. The site boasts a remarkable diversity of marine life, including Jaw Fish, juvenile Ribbon Eels, five species of Anemone Fish, and Cuttle Fish. Divers may also encounter Lion Fish and schools of Batfish, among other species.
Sea Wall
Sea Wall, situated in Kadena, Okinawa, is accessible via shore entry. The dive site features a shallow topography that gradually descends, with artificial submarine cables present throughout the area. This environment supports a diverse range of marine life, including clownfish, snappers, butterflyfish, anemone shrimp, and Monoceros mantis. Additionally, macro species such as spiny eels, yellow-spotted gobies, and frogfish can be observed. The water clarity is typically high, making it suitable for divers of all experience levels.
SEALs Tec Buoy
SEALs Tec Buoy is located near the tip of Cape Maeda, featuring a shallow water shelf that reaches a depth of approximately 5 meters before it drops steeply to 30 meters. This dive site can be accessed by boat. Marine life commonly observed here includes scorpionfish, dusky dolphins, black stingrays, clownfish, tuna, groupers, and yasha goby.
Senma Dragon Hole
Senma Dragon Hole is accessed via a beach entry. The site begins at a shallow depth, which quickly transitions to depths of 6 to 8 meters, making it suitable for training purposes. The unique light filtering through the opening creates an impressive atmosphere. Divers can expect to see a variety of marine life, with a particularly high encounter rate of green turtles. Other species that may be observed include swallowtail fish, butterfly fish, amberjacks, debassel fish, senakirilis sparrows, yellow snapper, snappers, longnose hawkfish, and gray reef sharks, although the latter has a low encounter rate.
Sesoko Island Labyrinth
Sesoko Island Labyrinth is situated in the East China Sea, approximately 8 km in circumference and connected to Okinawa by the Sesoko Bridge. The dive site features a network of caves, tunnels, and arches. Within the crevices, divers can observe various marine life, including dandelions, red scorpionfish, and five species of clownfish. Additionally, Napoleons can be found in the area, along with Red and Blue Crabs, Blue Scorpionfish, and Black and White Gobies. Schools of damselfish are also present, contributing to the site's biodiversity. The entry to the dive site is from the shore.
Shanfu Boat Wreck 杉福破沈船
The Shanfu Boat Wreck, located outside Shanfu Fishing Port, consists of two main sections of the hull that have broken apart and settled on the sandy bottom. The bow of the wreck is positioned upright on the sand reef at a depth of 16 meters, with its highest point reaching approximately 13 meters. Surrounding the wreck, divers may encounter various green turtles, which are often found resting on the reef or the sandy areas nearby. The sandy bottom extends to a depth of 21 meters, providing a habitat for diverse marine life.
Shimozone
Shimozone is a drift diving site located at coordinates 26.143500, 127.247600, where divers can experience strong tidal currents and vertical water movement. This site is suited for advanced divers who can manage their buoyancy and positioning in the water. The marine life includes large schools of bluefin trevally, Spanish mackerel, and grey reef sharks, along with migratory species such as blue marlin and bluefin tuna. The absence of nearby islands allows for an unobstructed dive experience in open water.
Shiratori
Shiratori, located on Irabu Island, showcases diverse underwater topography, including the notable Denter Rock, which reaches depths of 30 meters, and the well-lit Shiratori Hole. The site is abundant in marine life, featuring pygmy seahorses, nudibranchs, glass gobies, and colorful species such as snappers and flower clownfish. Divers may also encounter seasonal visitors like manta rays, whitetip sharks, sea turtles, and other large fish, making it suitable for divers of all experience levels.
Snake Hole
Snake Hole is located on the west coast of Irabu Island in Okinawa. This dive site features a cave that lies at depths of 5 to 8 meters, with a chamber measuring 4 meters in width and 10 meters in depth. Inside the air dome, divers may experience a fog-like effect caused by wave pressure, creating a unique underwater environment. The site is home to various cave-dwelling species, including southern giant hawkfish, longnose hawkfish, and tuna giant hawkfish.
South Steps / Water Treatment Plant
The South Steps, located at the Water Treatment Plant in Sunabe, Chatan, Okinawa, is a shore entry dive site featuring a drainage outlet at a depth of 10 meters, often referred to as the 'UFO.' This area, along with the water outlet known as the 'temple,' serves as an artificial reef attracting various marine life. Divers can observe barracuda and crucian carp in the vicinity, while the soft coral gardens are home to gobies, clownfish, and other small fish. The sandy regions provide shelter for diverse marine species, making it an engaging dive spot.
South to South
South to South is situated south of Ukihara Minami Island, just beyond the Uruma Barrier Reef. The site features some of the largest Ryukyu cabbage corals in the region, primarily found at depths between 10 and 15 meters. The maximum depth at this location reaches 30 meters. Divers can observe various marine life, including scorpionfish, nudibranchs, bearsnails, and sea snakes around the cabbage corals. The entry to this dive site is from the shore.
Sukuji Gurukun no Ne
Sukuji Gurukun no Ne is a dive site situated offshore from the Kabira area on Ishigaki Island, with depths ranging from 10 meters to 35 meters. The site features a drop-off and is characterized by dynamic currents, making it suitable for divers with intermediate skills and above. Marine life includes blue croaker, spotted eagle rays, and Napoleon fish, along with various root anemones that host snappers, clown fish, and nudibranchs.
Sunabe - Birdcage Mushroom
Sunabe - Birdcage Mushroom, located in Chatan, Okinawa, features a unique birdcage-shaped seawater intake. The dive site is accessible from the beach and ranges from depths of 5 to 15 meters, making it suitable for divers of all experience levels. The area is surrounded by soft corals and is home to various marine life, including schools of barracuda, butterflyfish, clownfish, spiny dogfish, and crustaceans, along with gobies and other small fish.
Sunabe No. 1
Sunabe No. 1 is located at Sunabe Beach in Chatan Town, approximately 40 minutes north of Naha City. The site features a beach entry, with a maximum depth of around 20 meters and average visibility of about 15 meters. It is frequently utilized for beginner diving activities, including trial dives and certification courses. Divers can observe various species such as rock damsels, cross damsels, clownfish, and hammerhead clownfish. Additionally, if divers venture offshore to the sandy areas, they may encounter rare gobies like the Yashia Goby and Hirenaga threadfin goby, as well as jawfish.
Sunabe Seawall
Sunabe Seawall, located in Chatan, Okinawa, is a shore-entry dive site with depths reaching up to 20 meters. It is suitable for divers of all experience levels. The site is characterized by its vibrant soft corals, earning it the nickname 'underwater flower garden.' Notable marine life includes clownfish, gobies, jawfish, pygmy seahorses, and whiptail shrimp. Seasonal visitors such as barracuda and hawksbill turtles can also be spotted, contributing to the diverse marine ecosystem present year-round.
Sunabe Water Treatment Plants
The Sunabe Water Treatment Plants dive site is situated along the Miyagi Coast in Chatan Town, Okinawa Prefecture. It features an underwater device resembling a UFO, located at a depth of approximately 13 meters, which intakes and releases seawater. When the water treatment facility operates, it generates warmer water in the vicinity. This site supports both shore and boat diving. Divers can observe a variety of marine life, including nudibranchs, clownfish, dorado, butterflyfish, sparrowhawks, and mantis fish. From November to March, water temperatures drop below 24 degrees Celsius, making it a favored location for macro diving.
Taketomi Island UW Hotspring
Taketomi Island UW Hotspring is situated on the northern side of Taketomi Island, approximately 15 minutes by boat from Ishigaki Island. The site features several openings in the sand where hot spring water emerges at a depth of around 20 meters. In the shallower regions, divers can observe a variety of corals, including areas adorned with sea fans. Common marine life includes Debas damsels, kusa gobies, and mantis shrimps, with occasional sightings of sea turtles in the vicinity.
Taketomi South Potato Rock
Taketomi South Potato Rock, located on Taketomi Island, is a tranquil dive site with a maximum depth of approximately 13 meters. The area is characterized by sandy bottoms and is home to a variety of marine life, including schools of yellow and big-eye snappers, red goatfish, and various gobies. Notably, during the winter months, divers can observe the spawning behavior of common snapper. The site is primarily composed of common shikoro coral colonies, providing a rich habitat for the diverse aquatic species found here. This site is suitable for beginners due to its calm conditions and vibrant underwater scenery.
Tanicha Tower
Tanicha Tower is characterized by a prominent coral formation that rises from a depth of 40 meters. Divers typically start their exploration at this drop-off, moving through the surrounding crevices and onto a sandy seabed that extends from the base of the coral at around 35 meters. This site is known for sightings of large marine species, including bull rays and Japanese eagle rays in the sandy areas. Additionally, encounters with Napoleons and various large fish are common. As divers ascend towards shallower depths, they are likely to see loggerhead turtles, green turtles, and hawksbill turtles.
Tebirokaigan
Tebirokaigan, located on Amami Oshima Island, is a shore dive site suitable for beginners. The maximum depth here is 10 meters, and the site is best visited during winter when the northerly winds are calmer. The gentle tides create an ideal environment for relaxed diving and macro photography. Divers can expect to see a variety of marine life, including nudibranchs, gobies, spiny dogtooth eels, and frequent sightings of sea turtles. The diverse ecosystem also includes frogfish and pygmy seahorses, making it a rich spot for underwater exploration.
Tetra Mae
Tetra Mae is situated at the entrance of Tsuya fishing port, next to the tetrapods of the Ichimonji breakwater. The site features a sandy bottom and large tetrapods that have become artificial reefs, attracting a variety of marine life. The depth is approximately 4.5 meters, making it suitable for experienced divers, training, and snorkeling. A notable feature is the large colony of Hamanomi, with over 50 individuals observed at around 5 meters. Divers can expect to see various fish species, including snappers, spiny lobsters, clownfish, bannerfish, and yellowtail snappers. Gobies inhabit the sandy areas, and scalloped hammerheads may occasionally be spotted. Conditions are favorable for beginner freediving lessons when there is no west wind.
The Devil’s Palace
The Devil's Palace is situated in the western region of Shimoji Island, approximately 30 minutes by boat from Miyako Island. Divers enter through a crevasse at a depth of around 15 meters, navigating through narrow, dark passageways and arches, with a maximum depth reaching 25 meters. The site is home to various marine life, including burrowing species such as pinecone saucers, red scorpionfish, dandelionfish, and striped mantis shrimp. Additionally, divers may encounter Japanese pygmy seahorses and fritillary shrimps. Occasional sightings of green turtles, white tip sharks, and sea mantas enhance the experience.
Three Rocks
Three Rocks, located in Yaeyama near Ishigaki Island, features three prominent rocks surrounded by a diverse coral ecosystem. The site is home to various marine species, including schools of snappers and scorpionfish, as well as macro life such as nudibranchs and frogfish found in the reef crevices. Divers may also encounter occasional manta rays, adding to the site's appeal. The entry to the dive site is from the shore, making it accessible for divers.
Toilet Bowl
Toilet Bowl, located in Onna Village, Okinawa, features a significant drop-off that begins at 4 meters and descends to depths exceeding 40 meters. This site is characterized by its underwater stalactite caves and is home to a variety of marine life, including rock cod, barracuda, snappers, gobies, and crustaceans. The presence of currents makes this dive site more suitable for intermediate to advanced divers. Entry to the site is from the shore.
Tokashiki Sanbonne
Tokashiki Sanbonne, located in Tokashiki Village, features three notable underwater roots with depths ranging from 5 to 30 meters. This site is suitable for divers of all experience levels, characterized by gentle currents and an array of stunning table and branching corals. Marine life commonly observed here includes green turtles, spiny dogfish, gobies, and snapping turtles, with occasional sightings of whitetip reef sharks.
Tokashiku Beach
Tokashiku Beach, located on Tokashiki Island in Okinawa, features clear waters known as 'Kerama blue' and a sandy shoreline. This site is frequented by green sea turtles and is home to a variety of marine life including clownfish, butterflyfish, and nudibranchs. It is suitable for both beginner and advanced divers. Visitors should be aware that swimming outside of lifeguard hours is done at their own risk, so planning is essential.
Tokomasari Reef
Tokomasari Reef, located in Itoman, Okinawa, is accessible by boat and is a drift dive approximately 10 minutes from the port. The site features a prominent west dome where divers can encounter large species such as giant trevally and occasional sharks. Outside the dome, Napoleon fish, rock cod, and summer bigeye jacks can be observed. The eastern section is characterized by vibrant coral formations, while the north side experiences fast currents, making it suitable for advanced divers. Marine life at Tokomasari Reef includes dogtooth tuna, barracuda, various shark species, turtles, sawfish, snappers, and butterflyfish.
Toma No.1
Toma No.1 is situated on Zamami Island within the Kerama Islands. This dive site is typically accessed from the shore and is favored for diving from October to April when northern winds are prevalent. The area features a broad sandy slope, making it suitable for beginner divers. While encounters with coral and sea turtles are infrequent, the site offers excellent visibility characteristic of the Kerama region, along with a variety of soothing marine life such as garden eels, damselfish, and glassfish. The likelihood of spotting green sea turtles is low.
Toma No.2
Toma No.2, located on Zamami Island in Okinawa, is a sheltered bay dive site that is particularly suitable for novice divers, especially during the winter months when it is shielded from northern winds. The site features a sandy bottom interspersed with coral colonies, providing habitat for a variety of marine species. Notable marine life includes Debas pumice, garden eels, leaf scorpionfish, bigeye and longtail snappers, clownfish, lanternfish, and occasional sightings of western blue tangs. The site offers a calm diving experience with good visibility, making it a relaxing environment for divers.
Tonbara
Tonbara is located off the southeast coast of Kume Island, approximately 30 minutes by flight from Okinawa. The dive site features a large, rugged rock that rises 2 kilometers from the seabed. This area is known for its favorable tides and high likelihood of encountering large marine species. Notably, during the winter months, divers can frequently observe hammerhead sharks as they migrate through the region. Additionally, from winter to spring, humpback whales can be spotted, providing opportunities for close encounters. The diving style here is primarily drift diving, making it suitable for experienced divers.
Tori Ike
Tori Ike is accessed from the shore and features a unique underwater cave system. Divers can enter a descending cave and navigate through an opening that leads to a large pond on land. The site is home to a variety of marine life, including southern grouper, Hawaiian Cave shrimp, red-finned flounder, red-finned angelfish, black-eyed shrimp, black-eyed flounder, juvenile yellow-eyed wrasse, and frogfish. Additionally, sightings of dolphinfish, bluefin tuna, and manta rays are possible in this area.
Toya 270
Toya 270, also known as Ni Nana Zero, is located near Cape Samba and features a diverse underwater topography that includes drop-offs and caves reaching depths of over 40 meters. This site is frequented by divers interested in wide-angle photography, as it is home to various marine species such as Napoleon fish, giant jacks, sea turtles, Steller’s sea rays, dogtooth tuna, and bluefin reef sharks. Additionally, divers can explore historical artifacts from World War II, including tanks, M1 rifles, and flamethrowers, which add an intriguing element to the dive experience.
Twin Cave
Twin Cave is a mid-depth dive site situated at a depth of 18 to 20 meters, characterized by two interconnected cave entrances. The site is illuminated by light filtering through the openings, creating a distinct blue curtain effect. Divers can observe schools of fish, including southern moray eels and red cape cave fish, as well as various crustaceans such as caecilian lobsters and nudibranchs. Occasional sightings of manta rays and nemuribranchs add to the site's appeal. This location is best suited for intermediate to advanced divers due to its topographic features and light contrasts.
Uchizan
Uchizan is located in the central area surrounded by the Kerama Islands, including Maejima, Kuroshima, and Tokashiki. The site features an average depth of 15 to 20 meters and is characterized by currents, making it suitable for intermediate to advanced divers. It serves as a cleaning station for Manta rays, which adds to its popularity among divers. Additionally, divers can observe various marine life such as Giant Trevally, and a rich array of fish species including the Bluefin Trevally, Yellowtail Snapper, and the Blacktip Reef Shark. The cleaning process for Manta rays is primarily facilitated by the Cleaner Wrasse.
Ugan
Ugan is located on the northeastern side of Zamami Island, characterized by its sharp rocky formations and dynamic underwater terrain. The site features significant drop-offs, with depths reaching up to 35 meters. Divers should be prepared for a constant and sometimes strong current. Marine life is abundant, with sightings of butterflyfish, tuna, whitetip reef sharks, and yellowtail tunas in the blue waters. The seafloor is home to various macroscopic organisms, including ribbon eels, pygmy seahorses, blue tangs, furisode shrimps, and spiny crabs.
Ukibaru North
Ukibaru North is situated a few hundred meters north of the floating island. The dive site features a sandy bottom interspersed with numerous fine fan corals. Divers can expect a maximum depth of 16 meters, with an average depth ranging from 10 to 15 meters. The area is home to glass cardinal fish that inhabit the small bommies, along with various small shrimp and crabs that can be observed during dives.
Umagai
Umagai, located on Kume Island in Okinawa, features a notable drop-off that transitions from shallow to deep waters, appealing to those interested in underwater topography. The site is home to various marine species, including parrotfish, hanagoi, snappers, gurukuns, turtles, monkfish, zebra goby, and rare deep gobies such as Pseudobagrus ichikawai and Smilax glabra. Divers may also encounter manta rays occasionally. The clear waters provide excellent visibility, making it suitable for underwater photography.
Uminchu
Uminchu, located near Tokashiki Island in the Keramas, features a sandy shore entry and is characterized by its clear waters and calm conditions, making it suitable for beginner divers. The site is adorned with scattered artificial reefs that support a variety of marine life. Divers can expect to see schools of snappers, Kerama snappers, and red clams, as well as swallowfish and red clownfish inhabiting the reefs. The presence of swallowtail butterflyfish and toadfish adds to the diversity of species found here.
Under The Okganzaki Lighthouse
Under the Okganzaki Lighthouse, divers can explore a diverse underwater landscape characterized by intricate topography, including both large and small roots starting at a depth of 10 meters. The area features winding channels and is frequented by migratory species such as rock cod. Additionally, divers may encounter schools of snappers and blue tangs, along with rockfish, gobies, and nudibranchs, contributing to the rich marine biodiversity of the site.
Urunosachi
Urunosachi, located on Zamami Island, features a coral ecosystem characterized by pastel colors, resembling a flower garden, with depths reaching up to 11 meters. This site is suitable for beginner divers but also offers opportunities for deeper exploration offshore. Frequent encounters with sea turtles are a highlight, along with sightings of debassa damselfish and pygmy seahorses. Diving at this site requires a guide.
USS Emmons
The USS Emmons is one of the largest shipwrecks located in Okinawa, resting at a depth of approximately 26.726700° N, 128.031400° E. This 106-meter-long battleship lies on the seabed with its original structure largely intact. Access to the site is via boat, with a travel time of about 20 minutes from Kouri Island, situated in the northern region of Okinawa. Divers can observe numerous remnants of military equipment, including explosives like torpedoes, gunpowder, and shells, as well as large main guns and machine guns. The site also features soldiers' helmets and a memorial plate affixed to the hull. Marine life is abundant, with sightings of deep-sea fish such as red snapper and eagle stingrays frequently reported.
Villa
Villa Beach, located in northern Amami-Oshima, is a shore-entry dive site suitable for both beginner and intermediate divers. The dive reaches depths of up to 15 meters and provides easy access from the nearby shop. The shallow areas are characterized by table corals and are frequented by sea turtles. Notable marine life includes butterflyfish, bear clams, tropical fish, spiny dogfish, gobies, and cuttlefish. After the full moon in June, divers can witness coral spawning, a remarkable natural event.
W Arch
W Arch, located on Irabu Island, is a shallow dive site with a maximum depth of approximately 18 meters. The site features two distinct arches, one of which resembles a heart shape from specific perspectives, making it notable for photography. Behind the arches, a small cave provides habitat for various macro species, including Longnose Hawkfish, shrimp, and crabs. The area is rich in macro life, including nudibranchs and a variety of crustaceans, making it suitable for divers of all experience levels.
Whale Shark Point
Whale Shark Point, located off Miyakoya Port in Yomitan, is a dive site known for its encounters with whale sharks, the largest fish in the ocean. Divers can approach these gentle giants within 50 cm. The site is characterized by calm waters throughout the year, making it suitable for divers of all experience levels. In addition to whale sharks, divers may also observe a variety of marine life, including swallow fish, giant jacks, barracudas, tropical fish, and turtles. The site provides a unique opportunity for both snorkeling and scuba diving experiences.
Yamada Coral farm
Yamada Coral Farm, located in Onna Village, Okinawa, is accessible by boat from Maeganeku Port. This site features a large cultivated hard coral garden that is home to a variety of marine life, including clownfish, gobies, and southern scorpionfish. The area is known for its bear clams and a diverse population of small fish, making it suitable for divers of all experience levels. The conditions here provide an easy diving experience, with vibrant coral formations enhancing the underwater scenery.
Yamada Point
Yamada Point is located approximately 5 minutes by boat from Maeganeku Port in Onna Village. This dive site features a coral reef with sandy flats and a gradual depth range from 5 to 26 meters. The area includes artificial coral cultivation, providing habitat for a variety of marine life. Divers can expect to see vibrant tropical fish, while snorkelers may observe sea turtles resting in the shallows. The reef is also home to gobies and echidnas, with smythnids often found on the backs of gobies in sandy regions starting in March. This site is suitable for divers of all experience levels and offers year-round diving opportunities.
Yamada Sunachi
Yamada Sunachi is located approximately 5 minutes from Kaneku Port and features a sandy seabed characterized by antlion-like formations. The area is home to a transplanted coral ecosystem, with a notable cluster of finger corals situated to the south. This site previously hosted the rare tomato clownfish, which has not been seen since its anemone was taken in 1990. Marine life includes snapper, damselfish, and unique species such as the Yasha goby and pygmy seadragon. The absence of the tomato clownfish is a significant note for divers exploring this site.
Yamamoto Special
Yamamoto Special is a dive site accessible by boat, located approximately 10–12 minutes from the departure point. The maximum depth at this site is 14 meters, making it suitable for beginner divers. The site is characterized by its wind-resistant conditions, allowing for year-round diving. Marine life includes five species of bear clams, various clownfish species, spiny dogtooth moray eels, and yellowtip grouper cleaning interactions. Divers can also observe youkata grouper cleaning scenes, blue-spotted coral, and schools of snappers amidst abundant macro life and sandy roots, providing opportunities for relaxed diving and underwater photography.
Yokohishi
Yokohishi is situated in Uruma City, Okinawa, and is notable for housing one of the largest common shikoro corals, also known as mussel coral, on the main island. Although it has diminished in size over the years, it remains a significant feature of the site. Divers can navigate through a sandy passage leading to two large roots adorned with impressive isobana, which provide excellent photographic opportunities. The dive site reaches a maximum depth of approximately 22 meters, and divers should be aware that currents can be strong during high tide. The marine life observed here includes a diverse array of fish, crustaceans, mollusks, and sea turtles, as well as unique species such as anglerfish, frilled shrimps, Monoceros, and various nudibranchs, all thriving among one of the largest colonies of common and blue corals globally.
Yonaguni Monument
The Yonaguni Monument, located off the coast of Yonaguni, was discovered in 1986 by a local diver. This site features a large staircase-shaped wall that measures approximately 250 meters in length from east to west and 150 meters from north to south. It is known for sightings of hammerhead sharks and a variety of reef fish. The dive site is accessible from the shore and is situated about 15 minutes from the nearest port.
Yonaguni Monument/ Underwater Ruins
The Yonaguni Monument is a submerged rock formation located off the coast of Yonaguni in Japan's Ryukyu Islands. It features large stone structures measuring approximately 50 meters long and 20 meters wide, with depths reaching around 25 meters. Divers may encounter various marine life, and the site is often discussed for its archaeological significance.
Yonara Channel
Yonara Channel is located between Iriomote Island and Kohama Island, stretching 6 kilometers in length and varying between 500 to 900 meters in width. This site features a constant current that can be quite strong, making it a drift dive experience. Divers can explore depths ranging from 9 to 30 meters. The sandy bottom is interspersed with coral roots, attracting a variety of marine life, including sea breams. Additionally, there is a significant chance of encountering larger species such as manta rays, cod, rays, catfish sharks, and green turtles.
Yonehara Reef
Yonehara Reef is located at Kawadaira in the northern region of Ishigaki Island and is accessible only by boat. The site features a coral shelf that lies at depths of 5 to 6 meters, which transitions into a sandy area at depths ranging from 20 to 25 meters. The reef is characterized by a dense coverage of branch and table corals, providing habitat for various marine species. Notable marine life includes the red-headed flounder and Debus damselfish, while butterflyfish can also be observed swimming around the reef. The average depth of the dive site varies between 5 and 30 meters.
Yoron Island
Yoron Island, located at the westernmost point of the Amami archipelago, is accessible in approximately 1 hour and 15 minutes from Kagoshima and about 35 minutes from Naha Airport. The island's lack of rivers contributes to excellent water clarity, typically ranging from 25 to 30 meters. Divers can expect to encounter a diverse range of macro species, including blue crabs, blue-and-white stonefish, blue-eyed gobies, yellowfin gobies, frogfish, and scorpionfish. Larger species such as bluefin tuna, bluefin trevally, flathead trevally, yellowtail, and bigeye trevally are also present in the area.
Yubanta
Yubanta, located in Yomitan, Okinawa, features a dynamic drop-off and complex root structures, along with an underwater cave. This site is home to various marine life including giant trevally, dogtooth tuna, yellowtail, and cave fish such as red capsicum and sapphire scorpionfish. Canopy lobsters, sea fans, and spiny scorpionfish can also be observed here. The dive site is best suited for intermediate divers due to its conditions. Entry is from the shore, providing access to clear waters and diverse underwater environments.
Zamami Under The Lighthouse
Zamami Under The Lighthouse is located on the northeast side of Zamami Island, featuring a depth range from 3 to 22 meters within a calm cove, making it suitable for beginner divers. The site includes rock walls that conceal crevices and caves, which are illuminated by sunlight. During the summer months, divers can observe large schools of snapper and various predatory fish. Year-round, the area is home to silverback sea bream, scorpionfish, bluefin trevally, goatfish, butterflyfish, anemone crabs, and frigate shrimp, contributing to a diverse marine ecosystem.