Diving in Andaman Sea Coral Coast
Quick Facts
- • Entry types: Mostly shore entries
- • Expect: Varies by conditions visibility
- • Highlights: Discover Andaman Sea Coral Coast's dive spots
Explore the underwater wonders of Andaman Sea Coral Coast, ecoregion. 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, Andaman Sea Coral Coast 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 Andaman Sea Coral Coast (3)
Popular Spots in Andaman Sea Coral Coast (100+ spots)
7 Rocks
7 Rocks, situated close to Koh Lipe, features a series of submerged granite boulders that create a unique underwater landscape. The dive site has depths ranging from 5 to 20 meters (15 to 65 feet) and is characterized by an abundance of soft corals and anemones. These structures provide essential habitats for various marine species, contributing to the site's rich biodiversity. The entry to the site is from the shore, making it accessible for divers looking to explore its underwater features.
8 mile rock
8 Mile Rock, located approximately eight miles from Koh Lipe, Thailand, is recognized for its underwater pinnacle structure. This site is notable for the frequent sightings of large pelagic species, including whale sharks and mobula rays. Divers can also encounter various marine life such as barracudas, trevallies, and groupers. The dive site is accessible by boat and is characterized by clear waters that enhance visibility.
Anemone Reef
Anemone Reef is a submerged pinnacle characterized by a rich coverage of soft corals and anemones. This site is home to a diverse array of marine life, including ghost pipefish, seahorses, frogfish, lionfish, moray eels, and large schools of snappers and barracudas. The site offers ample opportunities for observing various species in their natural habitat.
Anemone Reef
Anemone Reef ranges from 4 meters to 28 meters in depth and features a limestone pinnacle. The site is home to various marine life, including anemonefish, crabs, leopard sharks, clownfish, lionfish, seahorses, filefish, sweetlips, fusiliers, snappers, and barracudas, with both soft and hard corals present at deeper depths.
Anita’s Reef
Anita’s Reef is located on the east side of islands 5 and 6 in the Similan Islands. The dive site features a gently sloping reef that descends from a shallow depth of 5-6 meters to approximately 25 meters. Divers can observe a variety of marine life, including chinangoes, stingrays, Andaman jawfish, and various symbiotic gobies in the sandy areas. The coral formations support a diverse range of fish species, such as angelfish and butterflyfish, along with macroscopic creatures like anchovy fish, sperm scorpionfish, and frogfish. Schools of scarlet angelfish are prevalent, and divers may also encounter schools of bluefin reef fish and pond bonito in the vicinity.
Ao Nui
Ao Nui is a dive site characterized by a reef slope and rocky bottom, featuring a mini wall. The depths here range from 20 to 25 meters, providing a suitable environment for divers of all experience levels. Typically, visibility is good, and the currents are mild. The marine life includes a variety of soft and hard corals, such as sea fans and black corals. Divers can expect to see diverse reef fish, along with moray eels, pufferfish, and boxfish. Additionally, macro life such as nudibranchs, seahorses, and ghost pipefish can be found in this area.
Ao Sane
Ao Sane is a protected bay area that provides a shallow reef suitable for diving from October to May. The site is ideal for beginners and offers a comfortable environment for advanced divers to practice their skills. The reef, located on both sides of the entry point, serves as a habitat for a variety of small marine life, including numerous fish and resident turtles, which find shelter and food here.
Ao Sapparot (Pineapple Bay)
Ao Sapparot, located in the Surin Islands, is a shallow bay characterized by a sandy bottom with scattered coral patches and small rock formations. The site is known for its calm conditions, making it suitable for beginner divers and training sessions. It is also a favorable location for night dives due to its sheltered nature. The marine life here includes various macro species such as ghost pipefish, seahorses, cuttlefish, octopus, shrimp, and numerous nudibranchs, along with a variety of small reef fish.
Aow Pakard/Pakkad
Aow Pakard, located at coordinates 9.379800, 97.879600, features a gently sloping reef that is ideal for beginner divers and snorkelers. The site consists of various coral blocks interspersed with sandy patches. Marine life is abundant, with opportunities to observe turtles, schools of small fish such as snappers and yellowtail barracudas, as well as starfish and nudibranchs.
Aow Suthep
Aow Suthep, located in Koh Surin, features a unique underwater landscape characterized by large, scattered boulders set against a soft sandy bottom. This structure creates various overhangs that serve as habitats for a wide range of marine species. The site is rich in hard coral formations and is home to numerous reef fish, including parrotfish and butterflyfish. Additionally, divers may encounter various invertebrates, such as nudibranchs, enhancing the biodiversity of the area. The entry to this dive site is from the shore.
Aow Ta Lo Lancha
Aow Ta Lo Lancha is situated to the north of Adang Island, in proximity to the Koh Lancha dive site. The dive site features a depth range that begins at a coral reef at 10 meters and extends to a sandy bottom found between 17 and 25 meters. Divers can observe a variety of both soft and hard corals, along with an assortment of fish species. Additionally, macro life can be discovered in the sandy areas surrounding the site.
Ayara Bay
Ayara Bay is accessible via a boat ride of approximately 20 minutes from Kamala Beach, heading south. The site features a rocky wall that descends to a depth of around 20 meters, making it ideal for drift diving during the transition between high and low tides. The wall is rich in vegetation, and divers can explore the crevices for various macro marine life. On the sandy bottom, larger species such as groupers, stingrays, and flounders can be observed.
Banana Bay South, Racha Noi
Banana Bay South at Racha Noi is a dive site characterized by its calm conditions, making it suitable for divers of all experience levels. The depths range from 3 to over 25 meters, featuring a combination of sloping sandy areas and hard coral bommies. Marine life is diverse, with opportunities to observe turtles, cuttlefish, octopuses, and various reef fish. Additionally, eagle rays and mantas are occasionally spotted in the deeper waters, enhancing the underwater experience.
Barracuda Point/Batfish Bend
Barracuda Point, located at the southern end of Similan Island 5, offers a reef dive characterized by potential currents, making it suitable for drift diving. The dive site features a series of rocky formations and includes a small overhang. Marine life commonly observed here includes boxfish, sea needles, sea snakes, turtles, blue-spotted stingrays, and nudibranchs.
Barracuda Rock
Barracuda Rock is an advanced dive site characterized by its exposed location and strong currents. The dive depth ranges from 5 to 35 meters, featuring dramatic walls and slopes adorned with soft and hard corals, as well as sea fans. Divers can expect to encounter large schools of barracuda, along with tuna, trevally, and other pelagic species. Additionally, sightings of mantas and whale sharks are possible in this area.
Beacon Bay
Beacon Bay is a well-known dive site, particularly favored for night diving. The dive features a sloping reef that descends from a depth of 5 meters to over 35 meters. The area is characterized by a diverse array of hard corals, with more than 300 species present. A significant feature of this site is the 'Atlantis X' wreck, a sunken liveaboard located along the reef slope. Divers can expect to encounter a variety of marine life, including abundant reef fish, moray eels, nudibranchs, shrimp, scorpionfish, batfish, snappers, and lionfish. Additionally, sightings of stingrays and reef sharks are common. Visibility is generally good, and the currents are mild to moderate, making it suitable for divers of all experience levels.
Beacon Point
Beacon Point, located in the Similan Islands, features large granite boulders that create impressive swim-throughs and canyons. The site is home to a variety of hard and soft corals. Divers can expect to encounter reef sharks, barracuda, fusiliers, snappers, and trevally, along with diverse macro life such as nudibranchs and shrimp. Currents at this site can vary, which may affect diving conditions.
Beacon Reef
Beacon Reef is a well-known dive site, particularly favored for night dives. The reef slopes from a depth of 5 meters down to over 35 meters, predominantly featuring hard corals. A significant point of interest is the 'Atlantis X' wreck, a sunken liveaboard located along the reef slope. Divers can expect good visibility and mild to moderate currents. The area is home to a diverse array of marine life, including over 300 species of hard corals, as well as reef fish, moray eels, nudibranchs, shrimp, scorpionfish, batfish, snappers, and lionfish.
Bida Nok Deep Site
Bida Nok Deep Site features deeper sections that reach approximately 30 meters, contrasting with the shallower reefs in the vicinity. The site is characterized by dramatic limestone cliffs, steep walls, and swim-throughs, making it an interesting dive for various skill levels. Divers can observe large coral formations and may encounter larger pelagic species, such as blacktip reef sharks, along with diverse fish populations, including sizable schools of snappers and trevallies.
Boonsung (Wreck)
Boonsung is a wreck of a zinc dredge that has been submerged for approximately 30 years. The structure has fragmented into several pieces due to the impact of the Tsunami. This dive site is abundant with marine life, making it suitable for both novice and experienced divers. A dive light is advisable to explore the various crevices effectively. Divers can expect to encounter a variety of species including small nudibranchs, blue-spotted stingrays, moray eels, numerous crab and shrimp species, as well as barracudas and cuttlefish or squids.
Boulder City
Boulder City features large, unusual boulders that create an underwater landscape resembling a city. Divers can explore stream shadows leading down to a mooring line at a depth of 18 meters. The site is home to diverse marine life, including giant gorgonians, rays, sharks, sea needles, angelfish, nudibranchs, barracudas, and tunas.
Breakfast Bend
Breakfast Bend is an elongated reef characterized by a gentle slope, reaching a maximum depth of 35 meters. The upper section is predominantly composed of hard corals, while at depths of 16 to 18 meters, divers will encounter sandy areas interspersed with isolated coral blocks that host dense populations of glassfish. Marine life commonly observed at this site includes turtles, anemone fish, boxfish, and barracudas, which can be seen in schools. Occasionally, divers may also spot reef sharks, eagle rays, or even manta rays.
Bungalow Bay
Bungalow Bay offers dive depths ranging from 5 to 22 meters with minimal current, making it suitable for divers of all levels. The site features a reef with a gradual slope and a variety of marine life including lionfish, scorpionfish, pipefish, barracudas, surgeonfish, nudibranchs, goatfish, and snappers. Snorkelers can also enjoy the site due to its accessible conditions.
Bungalow Bay North Wall
Bungalow Bay North Wall is a sloping reef located on the north-west side of Racha Yai Island, reaching depths of approximately 25 meters (82 feet). The site features Staghorn corals, large boulders, and is populated by various marine life, including schooling fish, lionfish, moray eels, pufferfish, octopus, and occasionally sea turtles and larger pelagic species.
Burma, Western Rocky
Burma, Western Rocky is an exposed pinnacle dive site characterized by its extensive cave systems and notable rock formations. The site features a large main cave that divers can explore, with multiple entry and exit points available. Conditions can include strong and unpredictable currents, making this dive more suitable for those with experience. Marine life observed here includes vibrant soft corals, anemones, nurse sharks, bowmouth guitarfish, harlequin shrimp, frogfish, seahorses, lobsters, and crabs. Occasionally, divers may encounter larger species such as whale sharks and manta rays.
Chinese Wall
Chinese Wall is located at the southern tip of island 4 and is characterized by an extensive rock wall. Divers may experience currents at greater depths, while the shallow areas provide shelter from these currents among the rocks. The marine life here primarily consists of smaller species, with potential sightings of rays and sharks in deeper waters.
Christmas Point
Christmas Point is situated at the western corner of Island 9 in the Similan Islands. The site is characterized by unique rock formations shaped by tidal currents, which create various channels and swim-throughs. Divers should exercise caution in deeper areas where currents can be strong. In the deeper waters, whitetip and blacktip sharks are frequently observed, along with guitarfish that can exceed 3 meters in length during cooler water temperatures. Manta rays may also be spotted. The area around the thornbeam roots, known for their cluster growth resembling Christmas tree worms, is home to diverse marine life including butterflyfish, angelfish, and hawksbill turtles. In shallower regions, schools of fusiliers, such as bluefin trevally, can be seen.
Cock’s Comb Island
Cock’s Comb Island, located in Myanmar, features a distinctive limestone atoll with a heart-shaped lagoon that can be accessed through a cave or swim-through. The site is characterized by impressive rock formations and varying light conditions within the lagoon. Entry to the site is influenced by tidal changes, adding an element of adventure. The underwater environment is rich with vibrant hard and soft corals, sea fans, and anemones. Divers can expect to encounter a variety of marine life, including numerous reef fish, nudibranchs, seahorses, and shrimp, along with occasional sightings of larger species.
Coral Bank
Coral Bank in Myanmar is characterized by a gently sloping reef system that features extensive hard coral gardens. The site includes sandy patches and small bommies, providing a comfortable diving environment suitable for divers of all skill levels. The marine life is diverse, with a variety of reef fish, including snappers and trevally, as well as macro species such as nudibranchs and shrimp. Divers may also encounter occasional turtles and rays. The conditions at Coral Bank are generally mild, making it an accessible dive site.
Coral Island/ 데블스 마이톤NO2
Coral Island, also known as Koh Hey, is located off the coast of Phuket and is suitable for beginner divers. The dive site features shallow depths, typically around 12 meters, with vibrant coral reefs situated close to the shore. Divers can observe a variety of marine life, including colorful hard corals such as boulder, brain, and blue coral. Common fish species include parrotfish, snappers, damselfish, and butterflyfish, along with starfish and giant clams. Visibility at this site can vary, making it important for divers to be prepared for changing conditions.
Deep Six
Deep Six is situated at the northern end of the 7th island in the Similan Islands, along the northern apex of the elongated island. The dive site features granite boulders that have been shaped by tidal currents, creating several step-like formations from the seafloor. Divers can expect clear visibility and may encounter schools of Damselfish and Yellowback Fusiliers around the point. In the early morning hours, whitetip sharks can often be spotted in the deeper areas of the site.
Donald Duck Bay
Donald Duck Bay is located on the north side of Similan Island no. 8. This dive site features boulders creating swim-throughs at a maximum depth of 20 meters, with no current. You'll see a variety of hard and soft corals, sea fans, numerous fish, invertebrates, and occasional sea turtles. Night diving is possible here.
Eagle Rock, Similan
Eagle Rock, located in the Similan Islands, features large granite boulders that create swim-throughs, tunnels, and canyons. The site has a sloping reef with varying depths, providing opportunities for exploration. Strong currents are present, making it suitable for experienced divers. Marine life includes reef sharks, barracuda, trevally, snapper, and a variety of macro species such as nudibranchs, shrimp, and crabs. The vibrant hard and soft corals, along with large gorgonian fans, enhance the underwater landscape.
East Corner
East Corner is a sloping reef dive site characterized by extensive hard coral gardens and diverse underwater topography. The site includes sandy channels and small bommies, providing a comfortable diving environment. Conditions are typically mild to moderate, making it accessible for divers of all skill levels. Marine life is abundant, featuring reef fish such as parrotfish, fusiliers, snappers, and trevally, along with a variety of macro species like nudibranchs and shrimp.
East of Eden
East of Eden is located on the eastern side of Island 7. This dive site has been temporarily closed by the national park administration to allow for ecological recovery. The area is known for its diverse coral formations, including hard and soft corals, as well as sea fans. Marine life commonly observed here includes sea turtles, rays, and various smaller fish species typical of the Andaman Sea. Divers should check periodically for updates on when the site will reopen for diving.
Elephant Head
Elephant Head is a popular dive site located in open water, identifiable by its rock formation resembling an elephant's head. Divers can explore caves, arches, and swim-throughs while observing various marine life, including blacktip, whitetip, and leopard sharks. The site is suitable for both recreational diving and photographers due to its diverse underwater structure.
Elephant Head Rock
Elephant Head Rock is situated between islands 7 and 8 in the Similan Islands. The site features a prominent rock formation resembling an elephant's head, surrounded by a reef composed of large granite layers. Divers can explore various channels and swim-throughs that enhance the underwater landscape. Early morning dives often reveal white tip sharks in deeper waters, while the mid-water column is populated with fusiliers, including yellowbacks and blue dashes. Larger species such as bluefin tuna and bluefin trevally can also be seen hunting for food. In the shallower areas, oversized trevally are frequently observed preying on smaller fish. The site is known for its dynamic marine life and favorable tidal conditions, making it a notable dive location.
Fan Forest Pinnacle
Fan Forest Pinnacle is a prominent submerged formation that rises to within 5 meters of the surface. The site is characterized by striking limestone structures surrounded by granite boulders. Divers can expect strong and unpredictable currents, making it a site more suitable for those with advanced diving experience. The marine life includes large gorgonian sea fans, soft corals, and anemones, along with abundant barracuda, trevally, and reef sharks. Sightings of whale sharks and mantas are also common, and the area is rich in diverse macro life.
Fantasy Reef
Fantasy Reef, located in the Similan Islands, features a sloping underwater landscape characterized by extensive hard and soft coral coverage. The site includes large granite boulders and swim-throughs, providing a varied diving experience. Divers may encounter moderate to strong currents, which can facilitate drift diving. The marine life here is diverse, with sightings of reef sharks, barracuda, fusiliers, snappers, and trevally, along with various macro species such as nudibranchs and ghost pipefish.
Freedom beach
Freedom Beach, located in Phuket, features shallow depths around 12 meters, making it suitable for divers of all experience levels, particularly beginners. The site is characterized by calm waters that support vibrant coral reefs, including both hard and soft corals. Marine life is abundant, with sightings of various tropical fish such as parrotfish, butterflyfish, and damselfish, as well as sea anemones and clownfish. Access to the site is primarily by longtail boat.
Garang Heang/Hin Klai
Garang Heang, also known as Hin Klai, is a submerged pinnacle characterized by a diverse coral cover. This site is less frequented compared to other local dive spots, primarily due to its unsuitability for novice divers. The marine life here includes Zebra Sharks (also referred to as Leopard Sharks), along with a variety of schooling fish such as fusiliers, sardines, and snappers, as well as Moorish idols. The site offers a unique underwater landscape that is ideal for experienced divers seeking to explore a healthy coral reef ecosystem.
Hackford Bank
Hackford Bank is a submerged pinnacle located in Myanmar, characterized by its dramatic granite formations and varying depths. The site is known for strong and unpredictable currents, making it suitable for experienced divers. Divers can expect to encounter abundant soft corals and large gorgonian fans. The area attracts a variety of large pelagic species, including barracuda, trevally, and various reef sharks, as well as leopard sharks. Sightings of whale sharks and manta rays are also common.
Hideaway Bay
Hideaway Bay features a reef that begins at a depth of 5 meters, gently sloping down to areas rich in hard corals found between 15 and 20 meters. Divers may encounter a variety of marine life, including moray eels, octopuses, mantis shrimp, and lobsters. Hawksbill turtles are frequently observed foraging among the staghorn corals. Additionally, there are opportunities to spot leopard sharks, white tip reef sharks, and Napoleon wrasse in this area.
Hin Klai
Hin Klai, located 2 kilometers east of Koh Phi Phi, is a submerged pinnacle that is less frequently explored. The site features a gentle slope starting at a depth of approximately 6 meters, with the eastern side descending to around 13 meters and the western side reaching depths of 17 meters. Divers can observe a variety of marine life, including anemones, barrel sponges, gorgonian sea fans, and staghorn coral gardens. Commonly sighted species include leopard sharks, blue spotted stingrays, hawksbill turtles, snapper, fusiliers, butterflyfish, emperors, and damselfish.
Hin Daeng/หินแดง
Hin Daeng is a submerged boulder pinnacle located at coordinates 7.152300, 98.820900. The dive site features healthy soft corals in various shades of red and is home to a variety of marine life, including Manta Rays and Whale Sharks. The depth ranges from 0 to 30 meters, making it suitable for experienced divers. Visibility can reach between 15 to 30 meters. Entry to the site is by boat.
Hin Dot
Hin Dot, also known as Chimney Rock, features three submerged pinnacles with depths ranging from 16 meters to 28 meters. Marine life includes schools of jacks, snappers, groupers, moray eels, and various corals. This site is accessed by boat.
Hin Kong (East West)
Hin Kong, located in the Surin Islands, is characterized by a sloping reef with extensive hard coral gardens and a diverse underwater topography. The site includes sandy channels and small bommies, providing a comfortable diving environment. The conditions are typically mild to moderate, making it accessible for divers of all skill levels. Marine life is abundant, featuring various reef fish, snappers, trevally, and a range of macro species such as nudibranchs and shrimp.
Hin Muang
Hin Muang features Thailand's tallest vertical wall, adorned with striking purple soft corals. The submerged rock has one side that levels off at approximately 60 meters, while the other side descends into deeper waters. The shallower areas are covered with extensive carpets of anemones, and the steep walls are home to various sea fans. This site is suitable for experienced divers, with depths ranging from 8 to 30 meters. Visibility can reach between 15 to 30 meters, and divers may encounter large fish species during their dive.
Hin Ngam Koh Rok
Hin Ngam Koh Rok features a gently sloping coral reef characterized by extensive fire coral gardens in the shallow areas. Divers can observe a variety of marine life, including false clown anemone fish, grouper, parrot fish, butterfly fish, angel fish, and surgeon fish. Hawksbill sea turtles are also commonly seen in this area. The site offers a rich underwater landscape with bubble corals, giant barrel sponges, and large gorgonian sea fans, making it a diverse environment for exploration.
Hin Nok : Nok Pinnacle : หินนก
Hin Nok, also known as Nok Pinnacle, is a submerged pinnacle located between Koh Kradan and Koh Libong. The site features a depth range of 10 to 17 meters, with the pinnacle's top just breaking the surface of the water. Divers can explore areas of staghorn coral alongside sandy patches. The marine life is diverse, with sightings of parrotfish, butterflyfish, angelfish, barracuda, moray eels, groupers, and nudibranchs.
Hin Sam Sam
Hin Sam Sam is a dive site characterized by depths ranging from 8 to 20 meters. The underwater landscape includes a mix of hard and soft coral reefs, rock formations, and sandy areas. Divers can expect to encounter a variety of marine life, including abundant tropical reef fish, moray eels, and nudibranchs. There is also a possibility of spotting turtles during dives. This site is accessible from the shore, making it convenient for relaxed diving experiences.
Honeymoon Bay
Honeymoon Bay is characterized by a shallow area ideal for snorkeling and training courses, with depths remaining relatively shallow if you stay close to the island. Beyond this, the reef slopes steeply down to a depth of 30 meters. Divers may encounter a current at times. The site is also suitable for night dives, where you can observe turtles resting, various species of moray eels, lionfish, sea snakes, octopus, and nudibranchs.
House reef
The House Reef offers a shallow entry point from the beach, reaching a maximum depth of 5 meters. The site features calm and clear waters, making it suitable for beginner divers. A variety of reef fish can be observed, including rabbit fish, clown fish, bannerfish, angel fish, and triggerfish, providing an opportunity to explore diverse marine life in a tranquil environment.
HUG OCEAN pool
Hug Ocean Pool is located just 5 minutes from Chalong roundabout. The facility features a saltwater pool measuring 5 by 15 meters, with a depth ranging from 1.3 meters on the shallow end to 4 meters on the deep end. The pool offers a view of the ocean towards Loan Island. Equipment rental is available, including tanks and weights. There are also tables and chairs for academic instruction, with drinks and food options from a nearby restaurant.
J-SPOT
J-SPOT is a sloping reef dive site characterized by extensive hard coral gardens and a varied underwater topography. Divers can explore sandy channels and small bommies, providing a comfortable diving experience. The site typically experiences mild to moderate conditions, making it accessible for divers of all skill levels. Marine life is abundant, featuring a variety of reef fish, snappers, trevally, and numerous macro species such as nudibranchs and shrimp.
Kamala Rock
Kamala Rock is located approximately 10 minutes northwest of Kamala Beach, with a group of boulders and rocks that are visible during low tide and submerged at high tide, particularly around the full or new moon. The surrounding reef extends nearly 200 meters to the south, while the northern side reaches depths of 16 meters. Divers can observe a variety of reef fish species, including damsels, snappers, fusiliers, groupers, parrotfish, butterfly fish, and angelfish.
Karon cubes
Karon Cubes features two stacks of concrete cubes positioned approximately 5 meters apart. The shallowest area is around 16-18 meters deep, with a sandy bottom extending to depths of 21-23 meters. Divers can explore 3-4 layers of these cubes, which are accompanied by large fishing traps in the vicinity. Marine life includes notable species such as big marble rays and large schools of snappers. Additionally, frogfish and numerous lionfish can be observed, along with a variety of macro life, including nudibranchs and fabellinas.
Karon Rock
Karon Rock is located just off Karon Beach in Phuket and is accessible via shore entry. The dive site has a depth range of 8 to 18 meters and is characterized by coral formations and boulder reefs. Divers can expect to see a variety of marine life, including groupers, batfish, and snappers, along with common sightings of turtles, stingrays, and nudibranchs. This site is suitable for beginner divers and training purposes due to its manageable depth and diverse aquatic life.
Kata Beach South Reef
Kata Beach South Reef is accessed from the beach, where divers can enter the water and swim out to a depth of approximately 5 meters. Following the reef wall, divers can explore various small reefs and rocks that host a diverse array of marine life. Commonly observed species include banner fish, damsel fish, and butterfly fish. Additionally, the sandy areas may reveal pipe fish, stingrays, and flounders, making this site rich in biodiversity.
Kata Reef North
Kata Reef North is a shore dive site in Thailand that offers excellent macro photography opportunities. Divers can encounter ghost pipefish, cuttlefish, nudibranchs, and various shrimp species among others. The site has a maximum depth of around 20 meters, with diverse marine life and structures suitable for all experience levels.
Khao Na Yak
Khao Na Yak, located near Khao Lak, is a shallow dive site with a maximum depth of 9 meters. The site features a gently sloping sandy bottom and is characterized by a variety of hard corals, including table, brain, and staghorn corals. It is suitable for beginners and training courses due to its calm conditions. Divers can expect to see a range of reef fish such as angelfish, butterflyfish, and clownfish, along with moray eels, barracudas, and nudibranchs.
King Cruiser
King Cruiser is a notable wreck dive site located at coordinates 7.815800, 98.661200. The wreck lies at a depth exceeding 30 meters, with the upper section accessible at around 18 meters. This site is appropriate for advanced and technical divers. Divers can observe large schools of Barracuda, Trevally, and Snapper, along with the possibility of encountering Turtles, Blacktip, Leopard, and Bamboo Sharks. On rare occasions, divers may also spot a Whale Shark. The site features an array of soft corals, contributing to the diverse marine ecosystem.
King Cruiser Wreck
The King Cruiser Wreck is located at a depth of 33 meters (108 feet) and lies on a sandy bottom. This 85-meter (278-foot) long ferry sank in 1997 and is well-preserved, providing advanced divers an opportunity to explore the structure and observe marine life such as schools of fish and corals.
Ko Khom
Ko Khom is characterized by gentle slopes covered with a variety of hard and soft corals, along with notable rock formations. The site experiences mild to moderate currents, making it suitable for divers of all experience levels, including those new to diving. Visibility is generally good, enhancing the diving experience. Marine life includes a range of colorful reef fish such as angelfish and butterflyfish, as well as moray eels, pufferfish, and various nudibranchs. Divers may also encounter blue-spotted stingrays during their explorations.
Ko Ngai
Ko Ngai offers shallow diving opportunities ranging from 8 to 16 meters, characterized by good visibility and mild currents, making it suitable for divers of all experience levels. The site is recognized for its surrounding reefs, including notable locations such as Crocodile Rock. Marine life is abundant, featuring colorful reef fish like angelfish, parrotfish, and clownfish. Divers may also encounter moray eels, barracudas, and lionfish, with occasional sightings of blacktip reef sharks and turtles.
Koh Ma Tang Ming
Koh Ma Tang Ming is known for its diverse underwater landscape, featuring both shallow reefs and deeper sections that cater to a range of diving abilities. The site is characterized by vibrant soft and hard corals, providing habitat for a variety of marine life. Divers can expect to see colorful reef fish such as angelfish and butterflyfish, along with moray eels, pufferfish, and various nudibranchs. Blue-spotted stingrays are also commonly observed in the area. The entry to the site is from the shore, making it accessible for both snorkeling and diving.
Koh Bida Nai
Koh Bida Nai features large coral-encrusted boulders on the southeastern side with swim-throughs and a coral garden that slopes to 18 meters. The north and west faces consist of vertical walls reaching 25 meters, covered in soft coral, sea whips, and gorgonian fans.
Koh Bida Nai
Koh Bida Nai is a small rocky island located south of Phi Phi Lee, with diving depths ranging from 5 meters to over 30 meters. The site is characterized by limestone cliffs that support a diverse range of marine life. Divers can expect to encounter various small fish and shellfish, with occasional sightings of blacktip reef sharks and sea turtles. The site is accessible by boat.
Koh Bida Nok
Koh Bida Nok is a notable dive site characterized by a gentle reef slope extending from the island, with a steep wall on the southwest side that descends to depths of 22-26 meters. Divers can expect to encounter a diverse array of marine life, including turtles, blacktip reef sharks, barracuda, and large schools of yellow snapper. Other species such as nudibranchs, octopus, moray eels, lionfish, and trevally are also commonly observed in this area. The site is accessed by boat.
Koh Bida Nok
Koh Bida Nok features a northern wall that drops to 35 meters (115 feet), providing excellent wall diving with soft corals, sea fans, and barrel sponges. The southern section is shallower, leading to a small lagoon. Common marine life includes sea turtles, moray eels, barracudas, and various reef fish.
Koh Bitsi, Koh Lek
Koh Bitsi, also referred to as Koh Lek, is located near Koh Lipe and is known for its drift diving opportunities. The site features a mix of hard and soft corals, contributing to a diverse underwater ecosystem. Divers can expect to see schools of fish navigating through the coral structures, along with the possibility of encountering reef sharks. The currents at Koh Bitsi can be dynamic, making it an engaging dive site for those with experience. The entry to the dive site is from the shore.
Koh Bon East
Koh Bon East features a gently sloping reef composed of hard corals that transitions into a sandy bottom. This site is known for sightings of leopard sharks resting on the sand. Divers can expect to see a variety of reef fish, including barracudas, snapper, and moray eels. The visibility is generally good, making it a suitable location for divers seeking a more relaxed experience compared to the more active West Ridge, which is famous for manta ray encounters.
Koh Bon Pinnacle
Koh Bon Pinnacle is a dive site that begins at a depth of 22 meters and extends to depths of 45 meters or more. The area is characterized by lush vegetation, particularly notable for its abundance of yellow soft corals. Divers should be aware that there are no descent ropes available, making a negative entry beneficial. This site is known for sightings of various marine life, including manta rays, whale sharks, marble rays, schools of mackerel, batfish, and both leopard and reef sharks. Due to the depths and conditions, this site is not recommended for beginner divers.
Koh Bon, North Reef
Koh Bon North Reef features a gently sloping reef that descends from 10 to 30 meters, characterized by hard corals giving way to a sandy bottom. This site is suitable for beginner divers and typically offers good visibility. While the West Ridge is known for manta ray sightings, this area is rich in reef fish, including barracudas and moray eels. Divers may also occasionally spot sharks in the vicinity.
Koh Bon, North Ridge
Koh Bon, North Ridge offers a shallow diving experience characterized by a gently sloping reef. Divers can navigate from the North Ridge to the West Ridge and into the adjacent bay. The site typically experiences weak to moderate currents, making it accessible for various skill levels. Marine life encounters include manta rays, reef sharks, snappers, foot soles, Napoleon wrasse, dragon heads, octopuses, sea snakes, lionfish, and barracudas.
Koh Bon, The Bay
Koh Bon, located approximately 50 km west of Khao Lak, is an uplifted limestone island situated about 20 km north of the Similan Islands. The dive site features a long, narrow ridge on the island's western side, characterized by a wall adorned with hard corals. Divers can encounter a variety of marine life, including nudibranchs, octopuses, moray eels, and occasionally manta rays and whale sharks in the bay area. The site is accessed by boat.
Koh Bon, The Wall/Waterfall
Koh Bon, The Wall/Waterfall is located between Koh Bon Bay and West Ridge, providing an ideal entry point from a boat. The dive site features a richly overgrown wall adorned with various small soft corals and unique marine life, including five-finger sponge snails, Blue Dragons, shrimps, and moray eels. Divers can enjoy the experience of observing the waterfall effect from below, which adds to the site's natural appeal. The conditions here allow for diving without significant currents, making it accessible for divers of varying skill levels.
Koh Bon, West Ridge
Koh Bon, West Ridge is located approximately 50 kilometers west of Khao Lak and is part of an uplifted limestone island situated about 20 kilometers north of the Similan Islands. This dive site features a long and narrow ridge on the western side of the island. Divers can expect to encounter a variety of marine life, including manta rays that frequent the area to feed. Additionally, sightings of larger species such as whale sharks, tiger sharks, and eagle rays are possible. Schools of fusiliers and migratory predatory fish, including bluefin trevally and bluefin tuna, are also commonly observed here. The site is accessed by boat.
Koh Daeng/Red Island
Koh Daeng, also known as Red Island, is located approximately 30 minutes by boat from Railay and 30 minutes east of Koh Hong. This dive site is part of a national park and features a variety of marine life including schooling fish, snails, sea kraits, stingrays, and angel fish. The underwater landscape consists of rocks and corals, making it an easy dive site suitable for beginners and children. Visibility is generally good, and the site offers a diverse mixture of wildlife and coral formations.
Koh Doc Mai
Koh Doc Mai is located southeast of Phuket and features wall dives along both the east and west sides of the island. The depths reach approximately 30 meters, with notable underwater structures including two large caves and one smaller cave on the eastern side, situated at depths of 22 meters and 18 meters. Divers can observe a diverse range of marine life, including various nudibranchs, small invertebrates like shrimps and crabs, as well as unique species such as the giant flying fish. Entry to the site is by boat.
Koh Dok Mai
Koh Dok Mai is located 20 km east of Phuket. The dive site features steep vertical limestone walls on the east side and a gentler slope on the west. Divers can expect to see a variety of macro marine life including seahorses, ghost pipefish, and nudibranchs among soft corals and gorgonians.
Koh Haa #2
Koh Haa #2 is a small island located in the northeast section of the lagoon, featuring a gentle slope that begins at a depth of 4 meters and descends to 28 meters. This dive site is abundant in corals and marine life, making it suitable for divers of all experience levels. Caution is advised on the southern side of the slope around 10 meters, where titan triggerfish are known to be territorial. Divers should follow their instructor's guidance to navigate this area safely.
Koh Haa #3
Koh Haa #3, often referred to as the back of #3 by instructors and dive shops, features a central area that is relatively shallow, making it suitable for open water students to practice autonomy and navigation skills. The site has recently seen sightings of larger fish, and in the deeper sections, divers can explore beautiful pinnacles adorned with soft yellow corals.
Koh Haa #4
Koh Haa #4 is situated to the southwest of the lagoon, adjacent to its counterpart, Koh Haa #2. The dive site features a gentle slope that extends from 5 meters to 26 meters, with a wall located on the south-southeast side that descends from the surface to 20 meters. This site is rich in marine life, providing opportunities to observe both small and large species. Divers can also encounter blue spotted stingrays resting on the sandy bottom in the deeper areas. The site is accessible to divers of all experience levels.
Koh Haa #6
Koh Haa #6 is a dive site known for its abundant marine life. Divers can encounter various species of trevally, including big eye, giant, yellow, and bluefin, as well as groupers, rays, and occasionally whale sharks and guitar fish. The dive typically begins at Koh Haa #6, allowing divers to explore the pinnacle located between Koh Haa #5 and Koh Haa #6 before concluding the dive at the northern section of Koh Haa #5. The site is accessed by boat.
Koh Haa Lagoon
Koh Haa Lagoon features several notable dive sites, including the Lagoon, Cathedral, and Chimney. The area is characterized by clear waters and a shallow lagoon, providing excellent visibility. Divers can explore a variety of marine life, ranging from macro species to larger fish. The site is known for its pristine coral formations and diverse underwater ecosystems. Entry to the dive site is by boat.
Koh Haa Neua #1
Koh Haa Neua #1 is a dive site characterized by its diverse marine life and unique underwater features. The area is home to various species including zebra sharks, blacktip reef sharks, whale sharks, devil rays, nurse sharks, eagle rays, and guitarfish. The site also showcases large barrel sponges, staghorn coral, and schools of big snapper, tuna, titan triggerfish, lionfish, turtles, and barracuda. The entry to the site is by boat, making it accessible for divers looking to explore the rich biodiversity of this location.
Koh Haa Yai (Cathedral)
Koh Haa Yai, the largest island in its group, features three significant caverns located on its southwestern side. Among these, the largest cavern is commonly known as The Cathedral, and two of the caverns are interconnected by a spacious swim-through. Divers can encounter a variety of marine life, including harlequin shrimps, leafy ghost pipefish, and spiny lobsters hiding in crevices. Additionally, there is a chance to spot a whale shark in the area, particularly on the western side of the island.
Koh Haa Yai Beach
Koh Haa Yai Beach is a suitable location for snorkeling and entry-level diving. The site features shallow waters, making it accessible for beginners. Marine life includes barrel sponges, blacktip reef sharks, yellowback fusiliers, and various species of snappers, providing a diverse underwater experience.
Koh Haa, near Ao Nang
Koh Haa, located near Ao Nang in Krabi, is a dive site characterized by its shallow depths reaching up to 20 meters. The site features notable coral formations, including vibrant hard and soft corals, as well as gorgonian sea fans. Divers can expect to see a variety of marine life, such as angelfish, butterflyfish, moray eels, lionfish, nudibranchs, and occasionally bamboo sharks. Visibility can vary, and the currents are generally mild, making it a suitable location for divers of different experience levels.
Koh He East Cape
Koh He East Cape features a shallow coral reef located on the eastern side of Koh Hey island. This site is appropriate for snorkeling, freediving, spearfishing, and SCUBA diving. Divers may encounter strong currents in the area. Marine life includes schools of small barracuda, as well as various reef fish such as grouper, sweetlips, catfish, and snappers.
Koh Hey/Coral Bay
Koh Hey, also known as Coral Bay, features a small bay with a wreck located at a depth of 8 meters. The dive site showcases a variety of corals and slopes down towards sandy areas. Visibility can vary, typically ranging from 3 to 5 meters, but can exceed 20 meters on optimal days. Divers may experience a drift dive towards the south, where depths can reach up to 40 meters. The area is also suitable for snorkeling, with opportunities to observe small reef fish and, on occasion, large schools of yellow snappers.
Koh Hong
Koh Hong features impressive limestone cliffs surrounding a central lagoon, providing a unique underwater environment. The dive sites in this area showcase varied underwater formations, including swim-throughs and vertical walls. Visibility is generally favorable, and the currents are mild, making it accessible for divers of all experience levels. The vibrant coral ecosystems host a range of marine life, including hard and soft corals, as well as species such as clownfish, parrotfish, barracuda, snappers, groupers, sea turtles, and sharks.
Koh Kai /Chicken Island
Koh Kai, also known as Chicken Island, features an average depth of approximately 8 meters, with a maximum depth reaching 12 meters. This site is suitable for beginners and snorkelers due to its gently sloping reefs and diverse coral formations. Visibility is generally good, and the currents are mild. Marine life includes a variety of colorful reef fish such as clownfish and parrotfish, along with moray eels, pufferfish, and the possibility of encountering stingrays and sea turtles.
Koh Keaw Nok
Koh Keaw Nok, also known as Koh Khai Nok, is a shallow dive and snorkel site with depths ranging from 1 to 12 meters. The area features soft, white sand and scattered coral formations. It is home to a variety of colorful tropical fish, including Parrotfish and Damselfish, which are often accustomed to human interaction. The water clarity is typically excellent near the shore, making it a suitable location for both divers and snorkelers.
Koh Krah
Koh Krah, located near Koh Lipe, features a dive site with depths between 10 and 30 meters (30-100 feet). The area is known for sightings of larger marine species, including barracudas and trevallies, which can often be seen swimming in the clear waters. Additionally, divers may encounter a variety of interesting macro life throughout the dive.
Koh Kwang
Koh Kwang is located in the Klong Muang area, characterized by rocky beaches and some calmer swimming areas. The dive site is relatively shallow, ranging from 0 to 20 meters in depth, and is subject to moderate currents. Divers can explore features such as walls, small caves, and swim-throughs. The marine life includes a variety of colorful reef fish, such as angelfish, butterflyfish, and pufferfish. Additionally, divers may encounter nudibranchs, shrimp, crabs, and possibly bamboo sharks and seahorses.
Koh Lipe
Koh Lipe is characterized by its clear waters and a variety of marine life, including reef sharks, sea turtles, and manta rays. The site features vibrant coral reefs that provide a habitat for diverse aquatic species. The entry to the dive site is from the shore, making it accessible for divers. The underwater environment offers a rich experience for those interested in exploring the marine ecosystem.
Koh Ma
Koh Ma is a reef located between the Koh Bida Islands and Koh Maa, featuring a round structure with several extensions to the southwest. The maximum depth at this site reaches approximately 24 meters, with the highest points surfacing during low tide. Divers can observe leopard sharks and blacktip reef sharks, along with large schools of snappers and mating cuttlefish. The reef is rich in macro marine life, providing diverse opportunities for underwater exploration.
Koh Mae Urai/ เกาะแม่อุไร
Koh Mae Urai features depths that typically reach around 20 meters, characterized by a combination of rocky formations, walls, and small caves or swim-throughs. The site is known for its variable visibility, making it an appealing location for macro photography. Divers can expect to encounter a variety of marine life, including nudibranchs, pipefish, seahorses, and numerous species of shrimp and crabs, all residing among both soft and hard corals. Schooling reef fish are also frequently observed in this area.