Koh Tae Nai in Ang Thong Marine Park offers a combination of natural reef and artificial reef structures. Suitable for beginners, the site features shallow depths ranging from 2 to 7 metres with an average of 5 metres. Access is by boat, located 400 metres from shore. Divers and snorkellers can expect mild currents and visibility between 10 and 30 metres. The site is best visited in the morning to avoid afternoon wind chop. Hazards include sharp coral and potential jellyfish; always check with the boat crew regarding current conditions before entering the water.

Koh Te Nok in Ang Thong Marine Park features a combination of reef and pinnacle topography. The site ranges from a shallow reef at 5 metres to a maximum depth of 30 metres, with an average depth of 15 metres. Divers encounter mild currents and visibility between 5 and 25 metres. Boat access is required, and divers should be aware of surge near the pinnacle and at the surface. Species recorded around this area include wrasses, porcupinefish, groupers, and various butterflyfish. The site is suitable for beginner divers, with typical dive times of 60 minutes in warm water temperatures ranging from 28 to 31 degrees Celsius.

The Dive Inn in Ang Thong Marine Park offers a combination of reef and pinnacle topography. Accessible only by boat, the site features depths ranging from 5 to 30 metres, with an average of 15 metres suitable for beginner divers. Visibility varies between 5 and 25 metres, and water temperatures remain warm between 28 and 31C. Divers should be aware of moderate currents, which can run strong near the pinnacle. Guided tours are recommended to navigate these conditions effectively. Night diving is available at this location. Species recorded around this area include wrasses, groupers, rock cod, and various butterflyfish species.

Haad Yao is a reef site located in Ang Thong Marine Park, Thailand, suitable for both beginners and snorkellers. The site features depths between 5 and 14 metres, with an average of 7 metres. Visibility ranges from 5 to 30 metres. Divers can access the site by boat or from the shore. Hazards include sea urchins on the seabed and sharp coral edges; visitors should shuffle their feet during entry and exit. Species recorded around this area include wrasses, butterflyfish, groupers, and anemonefish. Onshore facilities include parking, toilets, showers, and equipment rental. Night diving is permitted at this location.

Fish & Ships is a wreck dive located 2000 metres offshore in Ang Thong Marine Park. The vessel rests at depths between 18 and 35 metres, with an average depth of 25 metres. This site is strictly for advanced divers due to the overhead environment, moderate currents, and variable visibility ranging from 2 to 10 metres. Divers must manage risks including entanglement and low light conditions. Access is by boat only. The structure requires careful navigation and buoyancy control. Divers should carry primary and backup torches for interior sections. Plan dives to avoid penetration beyond training limits and monitor current strength, which can be significant.

Koh Kong Kliang is a reef site located within Ang Thong Marine Park, offering depths between 6 and 14 metres with an average of 9 metres. This site is suitable for beginners and is accessible by boat only. The environment features mild currents and water temperatures ranging from 28 to 31C. Visibility is approximately 3 metres, requiring divers and snorkellers to move slowly and maintain awareness of the reef structure. Sharp coral and rock edges are present, so maintain a safe distance from the substrate to avoid injury. Night diving is permitted, and morning visits are recommended to maximise visibility before the water conditions change.

Khom Beach in Ang Thong Marine Park offers a straightforward shore dive suitable for beginners. The site features a reef composed of hard and soft corals at depths ranging from 2 to 11 metres, with an average of 6 metres. Divers experience mild currents and visibility between 3 and 10 metres. Due to the presence of sharp coral and rocks, care is required during entry and exit. Titan triggerfish may be encountered and can be territorial, so maintain a respectful distance. Species recorded around this area include various butterflyfish, wrasses, groupers, and anemonefish. A cafe is available on-site for post-dive refreshments.

Haad Salad is a shore-access reef dive located in Ang Thong Marine Park. The site features depths ranging from 8 to 14 metres, with an average depth of 10 metres, making it suitable for beginner divers. Conditions include mild currents and visibility that varies between 3 and 15 metres. Divers should exercise caution during shore entry due to the presence of rocks and sharp coral in the shallows. Sea urchins are present on the reef, so avoid touching the surface or kneeling. Night diving is available at this site, offering a different perspective on the reef environment. Local dive shops provide equipment and guidance for those planning a visit.