Koh Doc Mai is a distinctive wall dive located near the Racha Islands. The site features a vertical wall with cracks, caves, and overhangs that descend to approximately 32 metres, with an average depth of 20 metres. Access is by boat only, and the site is suited for intermediate divers due to moderate currents and the presence of overhead environments. Visibility varies significantly from 3 to 30 metres. Species recorded around this area include white eyed moray, ocellaris anemonefish, groupers, crabs, long-spined sea urchins, hard coral, and snails. Divers should be aware of potential hazards including sharp coral, strong currents, and low visibility.

Anemone Reef is a submerged pinnacle located near the Racha Islands. The site features a reef structure covered in anemones and soft corals. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 18 metres. Access to this site is exclusively by boat due to its distance from the shore. Conditions are variable, with visibility ranging from 5 to 25 metres and moderate currents. Due to the potential for strong currents and surf, this site is recommended for intermediate divers. Typical dives at this location last approximately 50 minutes.

Anemone Reef is a submerged pinnacle located 29 kilometres from shore, with its peak rising to approximately five metres below the surface. The site extends to a maximum depth of 28 metres, with an average depth of 15 metres. Access is strictly by boat, and the site is suited for intermediate divers due to moderate currents. Visibility ranges from 5 to 25 metres, and water temperatures typically sit between 28 and 31 degrees Celsius, though thermoclines may occasionally drop temperatures to 25 degrees. Divers should be aware of potential hazards including strong currents, low visibility, and sharp coral structures.

Mai Thon is a reef and artificial reef site located near the Racha Islands in Thailand. Divers access the site by boat, which is required due to its distance of 16 kilometres from the shore. The site features depths ranging from 2 to 30 metres, with an average depth of 12 metres. Conditions include moderate currents and visibility that fluctuates between 5 and 30 metres. The water temperature remains warm throughout the year, typically between 28 and 30 degrees Celsius. This site is suitable for beginners, with typical dives lasting 45 minutes. Hazards to be aware of include deep water, low visibility, strong currents, and sharp coral.

Shark Point, also known as Hin Musang, is a pinnacle reef system located in the Racha Islands. The site consists of three limestone pinnacles, with only the first breaking the surface. The topography features slopes draped in soft corals, barrel sponges, and sea fans, with sandy saddles connecting the structures. Divers typically descend a mooring line to explore the reef between 5 and 30 metres, with an average depth of 18 metres. Due to strong currents, surge, and potential for low visibility, this site is suited for intermediate divers. Boat access is required to reach this location, which is situated 25 kilometres from the shore.

Shark Point is a series of underwater pinnacles located near the Racha Islands. The northernmost pinnacle breaks the surface, forming a small dark rock. Divers can explore depths ranging from 5 to 30 metres, with an average depth of 18 metres. This site is suitable for intermediate divers due to moderate currents and potential surf. Access is strictly by boat, as the site is located 25 kilometres from the shore. Conditions vary, with visibility ranging from 5 to 30 metres. Divers should be aware of boat traffic, jellyfish, and strong currents when planning their dives.

The King Cruiser is a former car ferry that sank in 1997 after striking Anemone Reef. Resting at depths between 15 and 33 metres, this wreck serves as an artificial reef located 26 kilometres from shore. Due to the depth, potential for strong currents, and overhead environments within the structure, this site is suitable only for advanced divers. Boat access is required to reach the wreck, where visibility ranges from 5 to 30 metres. Divers should be aware of hazards including boat traffic, entanglement risks, and cold water intrusions that may occur during February and March.

Anemone Reef is a submerged pinnacle located near the Racha Islands. The site features a reef structure that rises from the seabed, with depths ranging from 5 to 30 metres and an average depth of 15 metres. Access is strictly by boat, as the site is situated 29 kilometres from the shore. Conditions at the reef are variable, with visibility between 5 and 25 metres and moderate currents. Due to the potential for surge, surf, and strong currents, this site is best suited for intermediate divers. Boat traffic is a known hazard in the area. Divers typically spend 50 minutes per session exploring the pinnacle.