Tai Pau is a reef dive located 3000 metres from shore, offering depths between 4 and 18 metres with an average of 12 metres. The site features mild currents and visibility ranging from 5 to 30 metres. Water temperatures remain consistent between 28 and 30C throughout the year. Divers should exercise caution regarding sharp coral and rocks when maintaining buoyancy. Blue spotted stingrays are frequently found resting on sandy patches near the reef edge. Guided tours are available and recommended for beginner divers. Species recorded around this area include various moray eels, groupers, wrasses, and butterflyfish.

Ayara Bay is a diverse dive site featuring a reef, wall, drop-off, and artificial reef structure. Located 24 kilometres from shore, this site is accessible only by boat. Depths range from 5 to 30 metres, with an average of 15 metres, making it suitable for beginners who can remain in the shallower sections. Visibility varies significantly between 8 and 30 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius. Divers should be prepared for variable currents and active boat traffic. Always deploy a safety sausage upon ascent and avoid contact with the reef to prevent injury from sharp coral or stonefish.

Kamala Rock is a reef and artificial reef site located 300 metres offshore in the Andaman Sea. Divers can explore depths ranging from 5 to 16 metres, with an average depth of 10 metres. The site is accessible by boat and features mild currents, making it suitable for beginners. Visibility typically ranges between 5 and 10 metres. Water temperatures remain warm, between 29 and 30 degrees Celsius throughout the year. Hazards include lionfish, which have venomous spines, and sharks; divers should avoid touching the reef structure and remain calm if sharks are present. Guided tours, equipment rental, and air fills are available for this 50-minute dive.

Paradise Deep Rock is a drift dive site located 5000 metres offshore from Koh Racha Yai. The topography consists of reef structures and rock faces reaching depths of 12 metres. Divers must be prepared for strong currents that require solid buoyancy control and a pre-arranged boat pick-up plan. Visibility at the site typically ranges between 10 and 30 metres, with water temperatures averaging 29 to 30 degrees Celsius, though occasional cold thermoclines occur. Due to the challenging current conditions and the presence of sharp coral on the rock faces, this site is suitable only for advanced divers.

Ao Yon Beach on Koh Racha Yai offers a shallow reef environment suitable for both diving and snorkelling. The site features depths ranging from 2 to 10 metres, with an average depth of 6 metres, making it well-suited for beginners and training courses. Divers can expect mild currents and visibility between 5 and 25 metres. Entry is directly from the shore, and the site supports long dives typically lasting 60 minutes. Night diving is also available. Facilities at the location include toilets, showers, a dive shop, boat charter services, and a cafe. Be aware of potential hazards including jellyfish and sharp coral when entering or exploring the reef.

Anemone Reef is a submerged pinnacle located 1800 metres from the shore of Koh Racha Yai. This site is accessible only by boat and features depths ranging from 5 to 30 metres, with an average depth of 18 metres. The topography consists of a reef structure that requires intermediate skill due to moderate to strong currents that can shift quickly. Visibility typically varies between 10 and 25 metres. Divers should remain close to the reef structure and utilise the sheltered side during periods of increased flow. Always surface with adequate air and deploy a surface marker buoy before ascending in this open water environment.

Merlin House Reef at Koh Racha Yai offers a gentle environment for both diving and snorkelling. The site features a reef structure extending from the shallows to a maximum depth of 11 metres, with an average depth of 10 metres. Entry is made directly from the shore. Conditions are generally mild, with visibility ranging between 5 and 15 metres and water temperatures consistently between 29 and 30 degrees Celsius. Divers and snorkellers should exercise caution regarding sharp coral, rocks, and sea urchins when entering the water. Guided tours and equipment rental services are available on site to assist with navigation and gear requirements.

Staghorn Reef at Koh Racha Yai features a combination of a shallow reef top and a wall that descends to 30 metres. With an average depth of 18 metres, the site offers varied topography for intermediate divers. Access is by boat, and conditions include moderate currents and visibility ranging from 8 to 25 metres. Divers should be aware of potential surge and swell, which can push toward sharp coral. Due to the presence of sharks and currents that can strengthen quickly, maintaining good buoyancy and staying close to your group is essential. The site is best suited for those comfortable with drift diving and managing changing water conditions.