Sea Bees at Koh Racha Yai offers a diverse underwater landscape featuring a combination of reef, wall, pinnacle, and cave formations. Accessible only by boat, the site is suitable for beginners, with depths ranging from 10 to 30 metres and an average depth of 20 metres. Visibility typically spans 15 to 30 metres, and currents are generally mild. Water temperatures remain between 28 and 30 degrees Celsius, though cold water intrusions of 25 degrees Celsius can occur in February and March. Night diving is available, and divers should be mindful of boat traffic, sharp coral, sea urchins, and stonefish while maintaining proximity to their guide.

WaterPro is a reef site located 1000 metres offshore at Koh Racha Yai, Thailand. The site features a depth profile ranging from 5 to 30 metres, with an average depth of 15 metres. Divers access the reef via boat, which is required due to the distance from shore. Conditions include moderate currents and visibility typically between 20 and 40 metres. Water temperatures remain consistent between 28 and 30 degrees Celsius. Due to the presence of surge, sharp coral, and potential for unpredictable currents, this site is suited for intermediate divers with strong buoyancy control. Surface boat traffic requires caution during entry and exit.

South Point at Koh Racha Yai offers reef diving for intermediate divers, with depths ranging from 8 to 25 metres. The site is accessed by boat and features moderate currents that can strengthen quickly, requiring good buoyancy control. Divers can explore the reef structure, which provides shelter from water movement. Marine life recorded at this site includes the laced moray, wrasses, vagabond butterflyfish, porcupinefish, crabs, azure sea stars, sergeants, rabbitfish, and various snails. Visibility typically spans 15 to 30 metres. Due to the current patterns, booking a guided tour is recommended to ensure safe entry and drift planning.

Bungalow Bay at Koh Racha Yai offers a diverse underwater environment featuring a natural reef, artificial reef structures, and a wreck. Suitable for beginners, the site ranges from 5 to 25 metres in depth with an average of 15 metres. Divers and snorkellers can access the site by boat or from the shore. Conditions are generally mild with visibility varying between 8 and 25 metres. Water temperatures remain warm throughout the year, typically between 28 and 31 degrees Celsius. Species recorded around this area include various moray eels, wrasses, and butterflyfish. Be aware of boat traffic in the area and sharp coral when navigating the reef.

Koh Racha Yai offers a diverse underwater environment featuring a combination of natural reefs, wrecks, and artificial reef structures. Located in the Andaman Sea, this site is accessible only by boat and is suited for intermediate divers. Depths range from 3 to 30 metres with an average of 15 metres. Divers should be prepared for moderate currents that can shift in direction and strength. Visibility fluctuates between 5 and 25 metres, while water temperatures remain warm, typically between 28 and 30 degrees Celsius. Due to active boat traffic, divers must deploy a marker buoy before ascending. Always maintain buoyancy to avoid contact with sharp coral and rocky structures.

Dive Asia is a reef and pinnacle site located off Koh Racha Yai, Thailand. The site offers depths ranging from 8 to 30 metres, with an average depth of 15 metres. Access is by boat, and the site is suited for intermediate divers comfortable with moderate currents. Visibility varies between 5 and 25 metres. Divers should be aware that strong currents can develop quickly, particularly in deeper sections. The site features an on-site dive shop providing equipment rental and air fills. Typical dive times are approximately 45 minutes. Divers are advised to monitor their position against the reef and use an SMB when surfacing due to boat traffic.

Koh Dok Mai is a limestone island featuring a vertical wall, reef, and cavern topography. Reaching depths of 32 metres with an average of 18 metres, this site requires boat access and is suited for intermediate divers due to strong currents. Visibility varies between 5 and 20 metres. The site offers opportunities for night diving, with guided tours available. Species recorded around this area include various moray eels, wrasses, lionfish, and ghost pipefish. Divers should be aware of potential hazards including deep water, overhead environments, and thermoclines.

Koh Racha Yai is a boat-access site located 25 kilometres from shore, offering a varied underwater landscape that includes natural reefs, artificial reefs, walls, and wrecks. The site spans depths from 3 to 60 metres, with an average depth of 20 metres. Divers encounter mild currents that can strengthen unexpectedly, and visibility typically ranges between 15 and 40 metres. Due to the potential for fluctuating visibility and shifting currents, particularly on wall sections where depth can increase rapidly, this site is suited for intermediate divers. Water temperatures remain between 26 and 30 degrees Celsius. Guided tours, equipment rental, and air fills are available for standard 60-minute dives.