Diving in North Pacific Ocean
Quick Facts
- • Entry types: Mostly shore entries
- • Expect: Varies by conditions visibility
- • Highlights: Discover North Pacific Ocean's dive spots
Explore the underwater wonders of North Pacific Ocean, sea. This region features 100 documented dive spots, each offering unique underwater experiences. Whether you're seeking calm snorkeling bays, challenging freediving depths, or exciting scuba adventures, North Pacific Ocean 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 North Pacific Ocean (21)
🇨🇦Canada
🇨🇴Colombia
🇨🇷Costa Rica
🇪🇨Ecuador
🇸🇻El Salvador
🇫🇲Federated States of Micronesia
🇬🇺Guam
🇬🇹Guatemala
🇭🇳Honduras
🇮🇩Indonesia
🇯🇵Japan
🇰🇮Kiribati
🇲🇭Marshall Islands
🇲🇽Mexico
🇳🇮Nicaragua
🇲🇵Northern Mariana Islands
🇵🇼Palau
🇵🇦Panama
🇷🇺Russia
🇺🇲United States Minor Outlying Islands
🇺🇸United States of America
Sub-regions in North Pacific Ocean (8)
Galapagos
province
Tropical Northwestern Pacific
province
Central Polynesia
province
Warm Temperate Northeast Pacific
province
Hawaii
province
Marshall, Gilbert and Ellis Islands
province
Tropical Northwestern Atlantic
province
Tropical East Pacific
province
Popular Spots in North Pacific Ocean (100+ spots)
020 Reef
Not sure if people normally dive here, we were here for a cleanup dive, but beautiful nonetheless. Named O2O Reef for lack of a better name. Please update if anyone else has more info.
1 / 4 Wreck (Stern Courier)
The 1 / 4 Wreck, specifically the stern section of the Courier, is located at a depth of 11 meters (35 feet) and is positioned upside down. The wreckage includes the engine block and scattered hull plates, remnants from its descent off a transport barge. Divers can observe various marine life such as barracuda, lobsters, shrimps, and nudibranchs. Occasionally, seahorses can be found among the soft corals in the area.
1 Gochi Ohanabatake
1 Gochi Ohanabatake is located within the National Park Marine Protected Area, specifically known as the 'Flower Garden site #1'. This dive site is primarily accessed from the shore and features depths ranging from 5 meters to 12 meters. While it is generally safe to dive in this shallow range, divers should be cautious of the often strong currents, which can make conditions challenging. The site is suitable for drift diving, but it is advisable to choose times when the sea conditions are favorable. Marine life commonly observed here includes snappers, groupers, scorpionfish, and schools of yellowtail snapper. Additionally, divers may encounter scampi, yellowtail, turtles, and occasionally sharks and rays. Unique species such as longnose hawkfish and frogfish can also be spotted among the diverse marine ecosystem.
1000 Steps Xozg
1000 Steps is a shore dive site in Bonaire with a limestone staircase providing access to the water. Visibility is generally over 15 meters, and divers can observe marine life including sea fans, gorgonians, brain corals, and sponges. The site is suitable for both divers and snorkelers.
116 ft Barge St Petersburg
The 116 ft Barge in St. Petersburg is a submerged wreck that features various marine growth and has openings suitable for penetration. Divers may encounter Goliath Grouper, Gag Grouper, snapper, and Jacks around the structure. Additionally, sightings of nurse sharks and mantis shrimp can occur in the sandy areas adjacent to the wreck. This site is accessible via shore entry.
116 ft Barge St Petersburg
The 116 ft Barge in St. Petersburg is a submerged wreck that features various marine growth and has openings suitable for penetration. Divers may encounter Goliath Grouper, Gag Grouper, snapper, and Jacks around the structure. Additionally, sightings of nurse sharks and mantis shrimp can occur in the sandy areas adjacent to the wreck. This site is accessible via shore entry.
12 Foot Ledge
The 12 Foot Ledge is an artificial reef that rises 12 feet along a ridge extending for approximately 1 mile. Located at GPS coordinates 27.625700, -83.048500, the site has a maximum depth of 60 feet. Divers can easily navigate the area by following the wall, which is home to a variety of corals and a rich diversity of marine life. This site is suitable for beginner divers, although visibility can vary.
12 Foot Ledge
The 12 Foot Ledge is an artificial reef that rises 12 feet along a ridge extending for approximately 1 mile. Located at GPS coordinates 27.625700, -83.048500, the site has a maximum depth of 60 feet. Divers can easily navigate the area by following the wall, which is home to a variety of corals and a rich diversity of marine life. This site is suitable for beginner divers, although visibility can vary.
1St Cathedral
First Cathedral is a popular dive site located southeast of Hulopoe Bay. It features a large lava tube with multiple tunnels and passageways, reaching a maximum depth of 50 feet (15 meters) and a depth of 25 feet (8 meters) at the cavern's top. Marine life includes various species of fish, and the site has good visibility for underwater photography.
1St Cathedral
First Cathedral is a popular dive site located southeast of Hulopoe Bay. It features a large lava tube with multiple tunnels and passageways, reaching a maximum depth of 50 feet (15 meters) and a depth of 25 feet (8 meters) at the cavern's top. Marine life includes various species of fish, and the site has good visibility for underwater photography.
1St Cathedral
First Cathedral is a popular dive site located southeast of Hulopoe Bay. It features a large lava tube with multiple tunnels and passageways, reaching a maximum depth of 50 feet (15 meters) and a depth of 25 feet (8 meters) at the cavern's top. Marine life includes various species of fish, and the site has good visibility for underwater photography.
3 Rocks
3 Rocks is located a 7-minute boat ride from Sosua Beach, making it accessible for divers of all levels. The site features a 15-foot drop to a sandy bottom, with three rocks at depths ranging from 15 to 24 feet, home to various reef fish. It is also popular for snorkeling, so expect some boat traffic.
3 Rocks
3 Rocks is located a 7-minute boat ride from Sosua Beach, making it accessible for divers of all levels. The site features a 15-foot drop to a sandy bottom, with three rocks at depths ranging from 15 to 24 feet, home to various reef fish. It is also popular for snorkeling, so expect some boat traffic.
3. Riff
3. Riff is an underwater structure resembling a mountain, with depths reaching approximately 30 meters (98 feet) on the northern side and up to 55 meters (185 feet) on the southern side. This site is primarily suited for advanced divers, as the average depth exceeds 20 meters (65 feet), making it ideal for deep diving. Marine life includes occasional sightings of nurse sharks, moray eels, and numerous schools of fish. The reef is also home to a significant population of lobsters and crabs.
3. Riff
3. Riff is an underwater structure resembling a mountain, with depths reaching approximately 30 meters (98 feet) on the northern side and up to 55 meters (185 feet) on the southern side. This site is primarily suited for advanced divers, as the average depth exceeds 20 meters (65 feet), making it ideal for deep diving. Marine life includes occasional sightings of nurse sharks, moray eels, and numerous schools of fish. The reef is also home to a significant population of lobsters and crabs.
40 Cañones
40 Cañones is a dive site with a wall starting at 12 meters (40 feet) and extending to 40 meters (130 feet). The site features canyons and swim-throughs, with diverse marine life including various fish, eels, and rays primarily found in the upper part of the reef.
40 Cañones
40 Cañones is a dive site with a wall starting at 12 meters (40 feet) and extending to 40 meters (130 feet). The site features canyons and swim-throughs, with diverse marine life including various fish, eels, and rays primarily found in the upper part of the reef.
40 Fathoms Grotto
40 Fathoms Grotto is located approximately 15 minutes from Ocala, Florida. Managed by the Commercial Diving Academy since 2006, this site is primarily utilized for commercial dive training. Although it is technically accessible, a fee of $200 is imposed to limit recreational diving. The underwater environment typically features dark green water with visibility that can range from 10 to 40 feet (3 to 12 meters). Divers can expect to encounter various submerged objects, including boats, motorcycles, a mini-sub, and platforms.
5 Caves
Five Caves is an advanced dive site located off Maui Island, requiring careful shore entry and exit. Divers can expect to see whitetip reef sharks, sea turtles, and pufferfish among the cave structures at depths ranging from 30 to 60 feet.
5 Caves
Five Caves is an advanced dive site located off Maui Island, requiring careful shore entry and exit. Divers can expect to see whitetip reef sharks, sea turtles, and pufferfish among the cave structures at depths ranging from 30 to 60 feet.
5 Caves
Five Caves is an advanced dive site located off Maui Island, requiring careful shore entry and exit. Divers can expect to see whitetip reef sharks, sea turtles, and pufferfish among the cave structures at depths ranging from 30 to 60 feet.
777
The dive site 777 features large, scattered coral heads rising from a sandy bottom at a depth of 18 meters (60 feet). Divers can explore numerous swim-throughs while observing a healthy population of sharks. The coral profile ranges from 5 to 8 meters (15 to 25 feet), providing opportunities to encounter various marine life, including macro species such as head shield slugs and tunicates. Additionally, rays, Hawksbill turtles, and garden eels can often be seen in this area. The site allows for close, safe interactions with the curious shark population without the need for feeding.
777
The dive site 777 features large, scattered coral heads rising from a sandy bottom at a depth of 18 meters (60 feet). Divers can explore numerous swim-throughs while observing a healthy population of sharks. The coral profile ranges from 5 to 8 meters (15 to 25 feet), providing opportunities to encounter various marine life, including macro species such as head shield slugs and tunicates. Additionally, rays, Hawksbill turtles, and garden eels can often be seen in this area. The site allows for close, safe interactions with the curious shark population without the need for feeding.
9 Foot Stake
9 Foot Stake Reef is situated approximately 15 minutes south of Key West, Florida, adjacent to Marker 32 Reef within the Florida Keys National Marine Sanctuary. The reef features a depth range of 15 to 30 feet. It supports a diverse marine ecosystem, including species such as turtles, rays, goliath groupers, sharks, yellowtail snapper, grunts, queen conch, and spiny-tail lobster. Fishing and spearfishing are permitted in this area, making it a unique site for both divers and anglers.
9 Foot Stake
9 Foot Stake Reef is situated approximately 15 minutes south of Key West, Florida, adjacent to Marker 32 Reef within the Florida Keys National Marine Sanctuary. The reef features a depth range of 15 to 30 feet. It supports a diverse marine ecosystem, including species such as turtles, rays, goliath groupers, sharks, yellowtail snapper, grunts, queen conch, and spiny-tail lobster. Fishing and spearfishing are permitted in this area, making it a unique site for both divers and anglers.
A Point
A Point is known for its seasonal congregation of hammerhead sharks, particularly from summer to fall. Divers can observe these sharks as they swim in schools, often circling around submerged roots or resting on rocky surfaces. This site is recognized as a significant habitat for various shark species, making it an important location for marine biodiversity. The entry to the dive site is from the shore, providing easy access for divers.
Abaca House Reef
Abaca House Reef is a shore entry dive site located at coordinates 10.313100, 124.026000. Divers can expect to encounter a diverse range of marine life, including turtles, triggerfish, groupers, clownfish, trumpetfish, sardines, and seahorses. The site is known for its vibrant underwater ecosystem, with notable sightings of turtles that can reach the size of an adult male's upper body. Additionally, schools of sardines and brightly colored clownfish are commonly observed, enhancing the overall diving experience.
Acqua House Reef
Acqua House Reef is located directly in front of Acqua Dive Resort, positioned just south of Zambo’s Secret and Coleman’s. This site features an artificial reef composed of metal structures, an old vehicle, and concrete blocks, which have successfully attracted a variety of macro marine life. Notably, eight species of frogfish have been documented here, along with ornate ghost pipefish, robust ghost pipefish, zebra crabs, and Coleman’s shrimps, among others.
Acuario
Acuario is a shallow reef dive site with a maximum depth of 13 meters. The area features a combination of sandy patches and reef structures, making it suitable for Basic Diver and Open Water courses. It is also an excellent location for training dives, particularly due to the expansive sandy area located near the boat mooring line. Divers can observe a variety of fish species and are likely to encounter different types of rays, including Eagle Rays. The coral coverage in the area contributes to the overall biodiversity.
Acuario
Acuario is a shallow reef dive site with a maximum depth of 13 meters. The area features a combination of sandy patches and reef structures, making it suitable for Basic Diver and Open Water courses. It is also an excellent location for training dives, particularly due to the expansive sandy area located near the boat mooring line. Divers can observe a variety of fish species and are likely to encounter different types of rays, including Eagle Rays. The coral coverage in the area contributes to the overall biodiversity.
Adolphus Busch (Wreck)
The Adolphus Busch wreck, originally the M/V London, was intentionally sunk in 1998 to serve as an artificial reef off the Lower Keys of Florida. This 210-foot coastal freighter rests at a depth of approximately 120 feet (40 meters), with its deck situated around 100 feet (33 meters) below the surface. Divers can expect variable currents and visibility conditions. The site is home to a variety of seasonal pelagic species, including several types of sharks, tarpon, and permit. Additionally, large schools of snapper and grunts are commonly observed, along with notable sightings of black and Goliath grouper.
Adolphus Busch (Wreck)
The Adolphus Busch wreck, originally the M/V London, was intentionally sunk in 1998 to serve as an artificial reef off the Lower Keys of Florida. This 210-foot coastal freighter rests at a depth of approximately 120 feet (40 meters), with its deck situated around 100 feet (33 meters) below the surface. Divers can expect variable currents and visibility conditions. The site is home to a variety of seasonal pelagic species, including several types of sharks, tarpon, and permit. Additionally, large schools of snapper and grunts are commonly observed, along with notable sightings of black and Goliath grouper.
Adrian'S Cove
Adrian's Cove is a wall dive on the east side of Limasawa Island, reaching depths of 40 meters (130 feet). This site features soft and hard corals, black coral blocks, gorgonian fans, and a variety of marine life including nudibranchs, moray eels, and octopuses. Due to the current, it is recommended for advanced divers only.
Agana Bay
Agana Bay is a dive site characterized by a diverse array of hard and soft corals, providing habitat for a variety of reef fish. The site is typically accessed by boat and is known for its drift diving conditions. Divers can expect to encounter turtles on most dives, adding to the site's marine life appeal.
Agana Bay
Agana Bay is a dive site characterized by a diverse array of hard and soft corals, providing habitat for a variety of reef fish. The site is typically accessed by boat and is known for its drift diving conditions. Divers can expect to encounter turtles on most dives, adding to the site's marine life appeal.
Agnay Sanctuary
Agnay Sanctuary is situated near the village of Agnay, offering a sheltered bay that results in calmer sea conditions, making it ideal for divers seeking easier dive experiences. This site is designated as a marine protected area, showcasing a diverse array of colorful corals, particularly the dome-shaped Acropora corals that contribute to its unique underwater landscape.
Ago Island
Ago Island, located in Onagawa, is a dive site suitable for beginners, featuring depths of 11 to 12 meters. The area is characterized by rugged reefs and narrow waterways, providing a unique underwater landscape. It is home to a variety of marine life, including pink dungfish, beaked sculpin, and true booyahs, which are present throughout the year. Additionally, the site experiences strong tidal currents that attract seasonal migratory fish, enhancing the biodiversity of the area.
Agua Caliente
Agua Caliente is a dive site located on Lake Atitlan in Guatemala, characterized by a shallow overhead environment that allows divers to experience a unique setting reminiscent of a bar. The site is home to various black bass, and divers can observe bright green vegetation near the surface. Dive guides from ATI Divers are available to assist with identifying the diverse flora and fauna of the lake.
Agua Caliente
Agua Caliente is a dive site located on Lake Atitlan in Guatemala, characterized by a shallow overhead environment that allows divers to experience a unique setting reminiscent of a bar. The site is home to various black bass, and divers can observe bright green vegetation near the surface. Dive guides from ATI Divers are available to assist with identifying the diverse flora and fauna of the lake.
Agua Negra Cozumel
Agua Negra Cozumel is a blackwater diving site located approximately 3-4 miles offshore from Cozumel Island, situated over the MesoAmerican Barrier Reef System. This dive offers a unique opportunity to observe a variety of marine life in the open ocean, including juvenile crustaceans, mollusks, gastropods, and larger species such as juvenile marlins and sailfish. The site is accessed by boat, making it suitable for divers looking to explore the dynamic marine environment of the Caribbean.
Agua Negra Cozumel
Agua Negra Cozumel is a blackwater diving site located approximately 3-4 miles offshore from Cozumel Island, situated over the MesoAmerican Barrier Reef System. This dive offers a unique opportunity to observe a variety of marine life in the open ocean, including juvenile crustaceans, mollusks, gastropods, and larger species such as juvenile marlins and sailfish. The site is accessed by boat, making it suitable for divers looking to explore the dynamic marine environment of the Caribbean.
Aguadilla
Aguadilla is a dive site accessible from the shore, with depths ranging from 0 to 40 feet. The bottom consists of sandy substrate, making it suitable for divers of various experience levels. Nitrox is recommended to extend bottom time, especially beneficial for night dives. While marine life is limited, divers may encounter lionfish and occasional sightings of larger fish. The flora in the area is notable, contributing to the underwater landscape.
Aguadilla
Aguadilla is a dive site accessible from the shore, with depths ranging from 0 to 40 feet. The bottom consists of sandy substrate, making it suitable for divers of various experience levels. Nitrox is recommended to extend bottom time, especially beneficial for night dives. While marine life is limited, divers may encounter lionfish and occasional sightings of larger fish. The flora in the area is notable, contributing to the underwater landscape.
Agus
Agus is a dive site characterized by its impressive reef and wall formations, featuring large table corals that extend from depths of 3 meters to 40 meters. This location is suitable for divers of all levels, from beginners to advanced. The underwater environment is rich in macro life, with various species of nudibranchs inhabiting the reefs and walls, making it an interesting site for those interested in marine biodiversity.
Agusta Reef
Agusta Reef is a dive site that requires expert divers due to strong currents. The reef is situated at a depth of 10 to 12 meters, making it essential for divers to be prepared with a hook. The site is known for its diverse marine life, including schools of fish, black and white tip reef sharks, and nudibranchs, which can be observed if time allows. Redtooth triggerfish are also commonly seen in the area.
Airplane
The Airplane wreck lies inverted at a depth of approximately 50 feet, making it one of the notable wreck dive sites in Culebra. Divers should be aware that currents can be strong, which may require varying levels of experience. Nearby, divers can observe large expanses of garden eels in the sandy areas adjacent to the wreck, alongside the typical marine life found in the region's reefs.
Airplane
The Airplane wreck lies inverted at a depth of approximately 50 feet, making it one of the notable wreck dive sites in Culebra. Divers should be aware that currents can be strong, which may require varying levels of experience. Nearby, divers can observe large expanses of garden eels in the sandy areas adjacent to the wreck, alongside the typical marine life found in the region's reefs.
Airplane Canyon
Airplane Canyon is located approximately 15 minutes by boat from Waianae Small Boat Harbor. The site features the remains of a crashed passenger aircraft at a depth of 95 feet. Surrounding the wreck are deep water reef canyons and a diverse coral ecosystem. Divers can observe schools of snappers near the airplane remains, along with various fingers and ledges that are rich in coral and reef life.
Airplane Canyon
Airplane Canyon is located approximately 15 minutes by boat from Waianae Small Boat Harbor. The site features the remains of a crashed passenger aircraft at a depth of 95 feet. Surrounding the wreck are deep water reef canyons and a diverse coral ecosystem. Divers can observe schools of snappers near the airplane remains, along with various fingers and ledges that are rich in coral and reef life.
Airplane Canyon
Airplane Canyon is located approximately 15 minutes by boat from Waianae Small Boat Harbor. The site features the remains of a crashed passenger aircraft at a depth of 95 feet. Surrounding the wreck are deep water reef canyons and a diverse coral ecosystem. Divers can observe schools of snappers near the airplane remains, along with various fingers and ledges that are rich in coral and reef life.
Airplane Wreck
The Airplane Wreck is a 6-passenger single-engine aircraft that crashed in 2021, resting at a depth of approximately 24 meters. The wreck is situated flat on the seabed, providing a unique underwater structure to explore. Currently, there is minimal marine life in the vicinity due to the recent nature of the wreck, but it may attract lionfish in the future. Divers are encouraged to bring a spear for potential lionfish sightings. Access to the site is by boat.
Airplane Wreck
The Airplane Wreck is a 6-passenger single-engine aircraft that crashed in 2021, resting at a depth of approximately 24 meters. The wreck is situated flat on the seabed, providing a unique underwater structure to explore. Currently, there is minimal marine life in the vicinity due to the recent nature of the wreck, but it may attract lionfish in the future. Divers are encouraged to bring a spear for potential lionfish sightings. Access to the site is by boat.
Airplane Wreck
The Airplane Wreck is located off Moalboal, Cebu, at a depth of approximately 20 meters (66 feet). This intentionally sunk post transporter from 1993 has become an artificial reef, attracting marine life such as sea turtles, pufferfish, anemone fish, and small invertebrates.
Airplane Wreck (Santa Martha)
The Airplane Wreck site, located near the abandoned Sunset Waters Resort, features the remains of a Cessna aircraft that crashed in this area. Divers can access the site from the shore. Caution is advised due to the presence of boat traffic, and it is recommended to use a buoy for safety. The dive site is known for its potential strong currents, which may not be suitable for all divers.
Airplanes (Wreck)
The Airplanes dive site features two decommissioned aircraft, including a 74-foot Convair 240, which now serves as an artificial reef. The wrecks are located at a depth of approximately 80 feet, having shifted deeper due to a hurricane. Divers can expect to encounter various marine life around the wrecks, such as nurse sharks, reef sharks, possible sightings of eagle rays, turtles, and a variety of fish species including snapper, angelfish, grunts, anemones, and grouper. Access to the site is available via shore entry.
Airport Beach
Airport Beach is situated off the coast of Ka’anapali, adjacent to the Westin Resort Villas. This site is ideal for introductory and beginner divers, featuring a shore entry that is easily accessible with just a 2-minute walk from the parking area. The dive site consists of a gently sloping sandy bottom, with depths ranging from 8 to 25 feet. Divers can expect to encounter a variety of marine life, including the common green sea turtle and the less frequently seen hawksbill turtle.
Airport Beach
Airport Beach is situated off the coast of Ka’anapali, adjacent to the Westin Resort Villas. This site is ideal for introductory and beginner divers, featuring a shore entry that is easily accessible with just a 2-minute walk from the parking area. The dive site consists of a gently sloping sandy bottom, with depths ranging from 8 to 25 feet. Divers can expect to encounter a variety of marine life, including the common green sea turtle and the less frequently seen hawksbill turtle.
Airport Beach
Airport Beach is situated off the coast of Ka’anapali, adjacent to the Westin Resort Villas. This site is ideal for introductory and beginner divers, featuring a shore entry that is easily accessible with just a 2-minute walk from the parking area. The dive site consists of a gently sloping sandy bottom, with depths ranging from 8 to 25 feet. Divers can expect to encounter a variety of marine life, including the common green sea turtle and the less frequently seen hawksbill turtle.
Airport Caves
Airport Caves is situated on the southern side of Utila, approximately 10 to 15 minutes from the main dock, in front of the former airstrip. This dive site features underwater caves and is home to various marine species. Divers can expect to see Garden Eels, Stingrays, and Trumpetfish, along with a variety of other fish such as Barracuda, Black Durgon, and Angelfishes. The entry to the site is from the shore, making it accessible for divers looking to explore the unique underwater landscape.
Airport Caves
Airport Caves is situated on the southern side of Utila, approximately 10 to 15 minutes from the main dock, in front of the former airstrip. This dive site features underwater caves and is home to various marine species. Divers can expect to see Garden Eels, Stingrays, and Trumpetfish, along with a variety of other fish such as Barracuda, Black Durgon, and Angelfishes. The entry to the site is from the shore, making it accessible for divers looking to explore the unique underwater landscape.
Akahae
Akahae is a dive site featuring clusters of soft and hard corals at a depth of around 20 meters. Divers may observe frogfish hiding in crevices, alongside schools of migratory fish. The site is home to a variety of marine species, including snappers, groupers, scorpionfish, yellowtail, turtles, and occasional sightings of sharks, rays, and flatfish. The presence of strong currents necessitates careful assessment of diving conditions. Although previous typhoons have impacted the hard corals, signs of recovery have been noted as of 2023, enhancing the site's appeal for divers.
Akehama
Akehama is situated in the western region of Ehime Prefecture, characterized by a rias-style coastline and a sandy beach approximately 300 meters long. The site offers a diverse range of marine life, including macro species and larger migratory fish. Notable residents include dwarf damselfish, various nudibranchs such as blue, yellow, hero, and Fujii nudibranchs, along with tropical species like chubby damselfish, anchovy damselfish, pepperhead damselfish, minnow scorpionfish, and grouper YG. During the summer months, divers may also witness the spawning behavior of green squid.
Aki no Hama
Aki no Hama is located on the largest of the Izu Islands, which is closest to the mainland. The island features Mihara, an active volcano at its center. While boat diving is an option, the site is primarily accessed via shore entry, with Autumn Beach being the most frequented access point. The underwater environment is rich in biodiversity, showcasing a variety of macro life including symbiotic gobies in sandy regions and nudibranchs among the rocky areas. During the summer months, divers may encounter white tip sharks, adding to the site's appeal for marine life observation.
Akumal Reef
Akumal Reef is part of the Mesoamerican Barrier Reef System, recognized as the second-largest reef globally. The site is known for its shallow waters and excellent visibility, reaching up to 30 meters (100 feet). It is a designated area for observing green sea turtles, as the name 'Akumal' translates to 'Place of the Turtles' in Mayan. Divers can also encounter hawksbill turtles, spotted eagle rays—especially during winter months—moray eels, barracudas, angelfish, parrotfish, and trunkfish. The reef is characterized by colorful coral formations and sponges, providing a diverse underwater ecosystem. Entry to the site is from the shore.
Akumal Reef
Akumal Reef is part of the Mesoamerican Barrier Reef System, recognized as the second-largest reef globally. The site is known for its shallow waters and excellent visibility, reaching up to 30 meters (100 feet). It is a designated area for observing green sea turtles, as the name 'Akumal' translates to 'Place of the Turtles' in Mayan. Divers can also encounter hawksbill turtles, spotted eagle rays—especially during winter months—moray eels, barracudas, angelfish, parrotfish, and trunkfish. The reef is characterized by colorful coral formations and sponges, providing a diverse underwater ecosystem. Entry to the site is from the shore.
Alaina’s Sandy Bottom
Alaina’s Sandy Bottom offers easy shore access, with a buoy marking the dive site at a depth of 25 feet. The terrain features a sandy bottom and includes several swim-throughs along with large coral formations. Divers can observe numerous fan corals and a variety of marine life throughout the area, encouraging exploration of the entire site.
Alaina’s Sandy Bottom
Alaina’s Sandy Bottom offers easy shore access, with a buoy marking the dive site at a depth of 25 feet. The terrain features a sandy bottom and includes several swim-throughs along with large coral formations. Divers can observe numerous fan corals and a variety of marine life throughout the area, encouraging exploration of the entire site.
Alcyone, Cocos Island
Alcyone is an underwater mountain located off Cocos Island, characterized by strong to very strong currents. Divers will need to descend using a rope, reaching a maximum depth of 30 meters. This site is known for its frequent sightings of large schools of hammerhead sharks, typically numbering between 150 to 200 individuals. Additionally, dolphins and Galapagos sharks are commonly observed, along with the presence of large marble rays. Due to the challenging conditions, this dive site is recommended for experienced divers only.
Alcyone, Cocos Island
Alcyone is an underwater mountain located off Cocos Island, characterized by strong to very strong currents. Divers will need to descend using a rope, reaching a maximum depth of 30 meters. This site is known for its frequent sightings of large schools of hammerhead sharks, typically numbering between 150 to 200 individuals. Additionally, dolphins and Galapagos sharks are commonly observed, along with the presence of large marble rays. Due to the challenging conditions, this dive site is recommended for experienced divers only.
Alcyone, Cocos Island
Alcyone is an underwater mountain located off Cocos Island, characterized by strong to very strong currents. Divers will need to descend using a rope, reaching a maximum depth of 30 meters. This site is known for its frequent sightings of large schools of hammerhead sharks, typically numbering between 150 to 200 individuals. Additionally, dolphins and Galapagos sharks are commonly observed, along with the presence of large marble rays. Due to the challenging conditions, this dive site is recommended for experienced divers only.
Algae Patch 1
Algae Patch 1 is a muck dive site located in a channel, making it essential to monitor tide charts to avoid strong currents. The area consists of sandy patches interspersed with coral blocks, providing a habitat rich in macro marine life. Regular sightings include Nudibranchs, Rhinopias, Scorpaenid Leaf Fish, Mimik Octopus, and Wonderpus. This site is accessible from the shore.
Alibaba
Alibaba is a drift diving site located in the Fakarava north channel, specifically suited for diving during incoming currents. Divers begin in the open blue waters and can make a stop at the edge of the drop-off before drifting into the channel towards the lagoon. The dive features the 'Ali Baba Canyon,' which is rich in marine life. Common sightings include grey reef sharks, white tip lagoon sharks, snapper, and groupers. Occasionally, divers may encounter larger species such as great hammerhead sharks, tiger sharks, or manta rays.
Alice in Wonderland (45)
Alice in Wonderland is a shore-accessible dive site that provides divers with the opportunity to explore a double reef system. The site is less frequented compared to other popular locations, allowing for a more tranquil diving experience. Marine life commonly observed here includes nurse sharks, reef sharks, and the occasional eagle ray, along with turtles and stingrays. Divers can also expect to see a variety of fish species such as snapper, angelfish, grunts, parrotfish, and grouper.
Alice In Wonderland 0V5Y
Alice In Wonderland is a saltwater dive site with a double reef system located near the salt fields of Bonaire. Divers can expect to see various corals, including fan, star, leaf, and brain corals, starting from a sandy bottom leading to a drop-off at around 8 meters (26 feet). Common marine life includes barracudas, moray eels, and various tropical fish.
Alice in Wonderland, BVI
Alice in Wonderland is known for its distinctive boulder corals shaped like giant mushrooms. Advanced divers can explore the intricate spur and groove coral canyons that characterize this site. Look for lobsters and eels tucked away in the overhangs of the canyons, while the shallower rubble areas are home to families of yellowhead jawfish. Additionally, divers may encounter sharks and rays swimming in the vicinity, adding to the diverse marine life present at this location.
Alicia
The Alicia wreck is located at a depth of 18 meters (60 feet) and is suitable for novice divers and snorkelers. The 105-meter (345-foot) ship sank in 1905 and is partially broken up and scrapped, providing an interesting site to explore marine life and the remains of the structure.
Alicia
The Alicia wreck is located at a depth of 18 meters (60 feet) and is suitable for novice divers and snorkelers. The 105-meter (345-foot) ship sank in 1905 and is partially broken up and scrapped, providing an interesting site to explore marine life and the remains of the structure.
Alien Nation
Alien Nation features a mooring line at a depth of 14 meters, with the reef sloping towards the west and reaching a sandy bottom at 28 meters. The optimal diving range is between 15 to 20 meters. Divers can observe large barrel sponges, eels hiding in crevices, and turtles moving towards Sandy Point. Additionally, stingrays can often be seen resting along the sandy area at a depth of 12 meters.
Alligator Deep
Alligator Deep is part of a double reef system located offshore from the main Alligator Reef, with a wide sand channel separating the two. The depths at this site can reach approximately 90 feet (30 meters) on the outer edges. Divers can observe isolated boulder corals and large barrel sponges throughout the area. It is also possible to encounter bull sharks and great hammerheads in the deeper sections of the dive site.
Alligator Deep
Alligator Deep is part of a double reef system located offshore from the main Alligator Reef, with a wide sand channel separating the two. The depths at this site can reach approximately 90 feet (30 meters) on the outer edges. Divers can observe isolated boulder corals and large barrel sponges throughout the area. It is also possible to encounter bull sharks and great hammerheads in the deeper sections of the dive site.
Alligator Reef
Alligator Reef is a popular dive site in the Florida Keys located at a depth of 20 to 40 feet. The reef features a variety of tropical fish including damselfish, angelfish, and parrotfish, as well as several unidentified wrecks. Notably, the remains of a ship believed to be the USS Alligator are found here, although it has not been confirmed.
Alligator Reef
Alligator Reef is a popular dive site in the Florida Keys located at a depth of 20 to 40 feet. The reef features a variety of tropical fish including damselfish, angelfish, and parrotfish, as well as several unidentified wrecks. Notably, the remains of a ship believed to be the USS Alligator are found here, although it has not been confirmed.
Alligator Reef
Alligator Reef is located within the Alligator Reef Sanctuary Preservation Area, situated between Cheeca Rocks to the northwest and southeast. This area features a small bank reef that supports a spur-and-groove system, a reef crest, and part of the northeast rubble ridge. The site is home to a diverse marine ecosystem, with 186 identified species of fish, including moray eels, lobsters, groupers, nurse sharks, and turtles. Additionally, it includes a coral out-planting site, contributing to the reef's ecological health.
Alligator Reef
Alligator Reef is located within the Alligator Reef Sanctuary Preservation Area, situated between Cheeca Rocks to the northwest and southeast. This area features a small bank reef that supports a spur-and-groove system, a reef crest, and part of the northeast rubble ridge. The site is home to a diverse marine ecosystem, with 186 identified species of fish, including moray eels, lobsters, groupers, nurse sharks, and turtles. Additionally, it includes a coral out-planting site, contributing to the reef's ecological health.
Alma Jane Wreck
The Alma Jane Wreck is a 30-meter-long ship that sank in 2003 at a depth of 20 to 30 meters. Divers can safely enter the wreck, which has been colonized by corals and various fish species. The dive site allows for exploration of the ship's structure and marine life in the surrounding area.
Almendra
Almendra is characterized by a flat area that transitions into a steep wall, making it suitable for both novice and experienced divers. The site is particularly advantageous for training and educational dives, as well as for those looking to explore deeper waters. Divers can expect to encounter a variety of marine life, including both large and small species, such as shrimp, crabs, barracudas, and even sharks.
Almendra
Almendra is characterized by a flat area that transitions into a steep wall, making it suitable for both novice and experienced divers. The site is particularly advantageous for training and educational dives, as well as for those looking to explore deeper waters. Divers can expect to encounter a variety of marine life, including both large and small species, such as shrimp, crabs, barracudas, and even sharks.
Almond Tree
Almond Tree is a shore entry dive site located approximately 15 minutes from the harbor. The dive features a gently sloping reef, typically explored as a drift dive from south to north. The maximum depth reaches 21 meters (70 feet), with divers concluding their dive over shallow coral heads, which serve as a safety stop. The area is characterized by a field of gorgonian sea plumes, where divers can observe various marine life including trunkfish, slipper lobster, barracuda, and occasionally frogfish and seahorses camouflaged against the reef.
Alona House Reef
Alona House Reef is a wall and slope dive located at Danao and Tawala, Panglao Island, suitable for divers of all levels. The most interesting marine life, including leaf fish, crocodile fish, and barracudas, can be found between depths of 5 to 18 meters. Nitrox is recommended for this dive.
Alona Reef
Alona Reef features a notable wreck dive known locally as the Hagabat Wreck, also referred to as the Bohol Divers Wreck. Divers typically begin their descent along a line near a wall, proceeding down the slope to reach the wreck. The top of the wreck is situated at a depth of 28 meters, while the bow extends to 37 meters. Marine life commonly observed at this site includes sweetlips, tuna, frogfish, and large lionfish, among other species.
Alupat Island
Alupat Island offers a dive site characterized by a variety of hard and soft corals, supporting a diverse population of reef fish. The visibility is generally good, making it suitable for underwater exploration. Manta Rays are frequently observed, particularly during early morning hours and in the spring and fall seasons. Turtles are commonly seen on most dives, and dolphins are also a regular sighting in the area. This site is primarily accessed by boat, making it a convenient location for divers looking to experience its underwater life.
Alupat Island
Alupat Island offers a dive site characterized by a variety of hard and soft corals, supporting a diverse population of reef fish. The visibility is generally good, making it suitable for underwater exploration. Manta Rays are frequently observed, particularly during early morning hours and in the spring and fall seasons. Turtles are commonly seen on most dives, and dolphins are also a regular sighting in the area. This site is primarily accessed by boat, making it a convenient location for divers looking to experience its underwater life.
Ambers Arches
Ambers Arches is a dive site characterized by large underwater boulders that create expansive caverns. Divers can expect to encounter various species of fish in large schools, as well as whitetip reef sharks navigating through the caverns. Turtles may also be spotted in this area. Access to this site is exclusively by boat.
Ambers Arches
Ambers Arches is a dive site characterized by large underwater boulders that create expansive caverns. Divers can expect to encounter various species of fish in large schools, as well as whitetip reef sharks navigating through the caverns. Turtles may also be spotted in this area. Access to this site is exclusively by boat.
Ambers Arches
Ambers Arches is a dive site characterized by large underwater boulders that create expansive caverns. Divers can expect to encounter various species of fish in large schools, as well as whitetip reef sharks navigating through the caverns. Turtles may also be spotted in this area. Access to this site is exclusively by boat.
AMELIE
The Amelie is a wreck of a three-masted cargo ship that sank in February 1902. It lies at a depth of 10 meters and is accessible via a shore entry. This site is known for its diverse marine life, including various fish species, shellfish, and turtles, making it an excellent location for exploration, training, and developing diving autonomy.
American Tanker (Wreck)
The American Tanker is a substantial concrete barge that served as a fuel transport vessel during World War II, specifically moving fuel from the United States to Guam. It is one of five similar barges that were brought to the area, with remnants of the others visible along the breakwater. This dive site is accessible by boat and is suitable for divers of all experience levels. While exploring the wreck, divers can observe butterfly and damsel fish that often accompany them. Macro photographers may find interest in the skeleton shrimp that inhabit the clear tunicates found scattered around the wreck.
American Tanker (Wreck)
The American Tanker is a substantial concrete barge that served as a fuel transport vessel during World War II, specifically moving fuel from the United States to Guam. It is one of five similar barges that were brought to the area, with remnants of the others visible along the breakwater. This dive site is accessible by boat and is suitable for divers of all experience levels. While exploring the wreck, divers can observe butterfly and damsel fish that often accompany them. Macro photographers may find interest in the skeleton shrimp that inhabit the clear tunicates found scattered around the wreck.
Amphitheater - Guam
Amphitheater, located off Cabras Island, is a boat dive site with depths ranging from 30 to over 130 feet. The site features a natural curvature in the drop-off, showcasing a variety of deep water corals and diverse marine life. Visibility can reach up to 200 feet, making it a favored location for underwater photography. While all divers can explore the shallower reef areas, the deeper walls are recommended for advanced and technical divers. Notable marine life includes large Napoleon Wrasses, sharks, rays, and garden eels that inhabit the sandy slopes.
Amphitheater - Guam
Amphitheater, located off Cabras Island, is a boat dive site with depths ranging from 30 to over 130 feet. The site features a natural curvature in the drop-off, showcasing a variety of deep water corals and diverse marine life. Visibility can reach up to 200 feet, making it a favored location for underwater photography. While all divers can explore the shallower reef areas, the deeper walls are recommended for advanced and technical divers. Notable marine life includes large Napoleon Wrasses, sharks, rays, and garden eels that inhabit the sandy slopes.