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.

Karon Beach at Koh Racha Yai offers a shallow reef environment suitable for beginners, with depths ranging from 3 to 8 metres and an average of 5 metres. Access is via a shore entry, making it convenient for both divers and snorkellers. Conditions are generally mild, though visibility can fluctuate between 8 and 30 metres. Divers should be aware of potential hazards including rip currents, surf, jellyfish, sea urchins, and sharp coral. Thermoclines may occur, occasionally bringing cooler water temperatures than the typical 29 to 30 degrees Celsius. The site supports night diving and is well-serviced by local facilities including equipment rental, air fills, and rinse stations.

Karon Rock at Koh Racha Yai is a reef and pinnacle site featuring a boulder formation. The site ranges in depth from 6m to 19m, with an average depth of 12m. It is accessible by boat and is suitable for beginner divers, including those completing Open Water or Advanced courses. Conditions include mild currents and visibility ranging from 8m to 30m. Water temperatures remain consistent between 28C and 30C throughout the year. The site is open to night diving and is typically explored on 50-minute dives. Divers should be aware of potential hazards including boat traffic, entanglement risks, and sharp coral.

Kata Reef at Koh Racha Yai is a shore-accessible site featuring a combination of natural reef, artificial reef structures, and wall topography. Located 50 metres from the shore, the site offers shallow diving with depths ranging from 2 to 15 metres and an average depth of 9 metres. Conditions are generally mild, though divers should be aware of potential surf, surge, and variable visibility between 3 and 20 metres. The site is suitable for beginners and supports night diving, with typical dive times around 60 minutes. Facilities available nearby include equipment rental, air fills, and guided tours.

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.

Koh Pu is a reef site located off Koh Racha Yai, Thailand, offering a straightforward experience for divers. The site features depths ranging from 2 to 15 metres with an average of 10 metres, making it suitable for beginners. Access is by boat, and the site is characterised by mild currents and visibility ranging from 5 to 30 metres. Divers should be aware of potential hazards including jellyfish, sharp coral, and stonefish. Exposure protection is recommended to avoid cuts from the reef. Guided tours are available through local dive shops, which are recommended for navigating the area effectively.

Meridian Beach is a shore-entry reef dive located on Koh Racha Yai. The site features depths ranging from 3 to 12 metres, with an average of 7 metres, making it suitable for beginners. Divers experience mild currents and visibility between 5 and 15 metres. The reef structure supports hard and soft corals. Facilities on site include air fills and guided tours. The location is also suitable for night diving, which allows for different observations of the reef environment. When entering or exiting the water, shuffle your feet along the seabed to avoid stonefish that may be camouflaged on the bottom.

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.