Ao Kruad is a shallow reef site in Chumphon, Thailand, ideal for beginners and snorkellers. The reef features brain, lettuce, staghorn, and flower pot corals, alongside sea anemones and small reef fish. Depths range from 2 to 7 metres, averaging 4 metres, with a generally mild current. Visibility varies between 5 and 20 metres, so calm days are recommended to avoid sediment. Access is by boat only. Divers should exercise caution around the reef, as sharp coral and rocks can cause cuts; wearing a wetsuit is advised for protection. Typical dives last around 30 minutes in water temperatures ranging from 28C to 31C.

House Reef in Chumphon is a shallow, shore-accessible site ideal for beginners. The reef sits at depths between 3 and 7 metres, with an average depth of 5 metres. Divers and snorkellers can explore formations of staghorn, brain, and flower pot corals, alongside various anemones. The current remains mild, allowing for a relaxed pace. Visibility varies significantly, ranging from 5 to 30 metres depending on recent weather conditions. Hazards include sharp coral and stonefish, which may rest on the seabed. Always wear protective footwear or fins during entry and exit to avoid contact with the bottom. Guided tours are available through the on-site dive shop.

Koh Talu is a reef site located 1500 metres offshore in Chumphon, Thailand. Suitable for beginners, the site features depths ranging from 5 to 12 metres with an average of 10 metres. Divers and snorkellers experience mild currents and visibility between 5 and 12 metres. Access is strictly by boat. The reef contains sharp coral and rocks, requiring careful buoyancy control to avoid contact. Guided tours are available through the local dive shop to assist with navigation and reef protection. Typical dives last 45 minutes, and the site is accessible year-round.

Ao Tien is a shallow reef located in Chumphon, Thailand, offering a relaxed environment for divers. The site features depths ranging from 3 to 10 metres, making it suitable for beginners and those seeking a slow-paced dive. The reef structure includes staghorn, brain, and flower pot coral formations, alongside anemones and rabbit sea slugs. Access to the site is by boat. Conditions are generally comfortable with mild currents, though visibility can vary significantly from 5 to 30 metres. Divers are advised to visit in the morning when visibility is typically at its best and boat traffic is reduced.

Hin Look Bat is a diverse marine site located in the Koh Ngam Islands featuring a combination of a pinnacle, reef, wall, and cave. Accessible only by boat, the site offers depths ranging from 5 to 30 metres with an average of 20 metres. Conditions vary significantly, with visibility fluctuating between 2 and 30 metres and moderate currents present. Divers should be aware of potential surge and sharp coral structures. Due to the depth and current, beginners are advised to remain in the shallower sections of the reef. Water temperatures are consistently warm, ranging from 28C to 31C throughout the year.

Koh Ran is a reef site located in the Koh Ngam Islands, Thailand, accessible only by boat. The reef structure descends from 10 metres to a maximum depth of 30 metres, with an average depth of 12 metres. Divers and snorkellers can expect mild currents and visibility ranging from 10 to 25 metres. Surge and swell can develop, which may impact boat entry and exit; it is recommended to time these movements carefully. This site is suited for intermediate divers, with typical dives lasting around 45 minutes. Water temperatures remain warm throughout the year, ranging between 28 and 31 degrees Celsius.

Koh Khai is a reef site located in the Koh Ngam Islands, suitable for both beginners and snorkellers. The site features depths ranging from 1 to 17 metres, with an average depth of 8 metres. Access is by boat only, and the area experiences mild currents. Visibility typically fluctuates between 2 and 12 metres. Due to active boat traffic, divers and snorkellers should remain close to their group and visible while on the surface. In the shallows, avoid contact with the reef as the coral and rocks are sharp. Water temperatures remain warm throughout the year, ranging from 28C to 31C.