Koh Prins offers a varied underwater environment featuring reef, wall, and drift diving. With depths ranging from 6 to 38 metres and an average of 17 metres, this site is suited for advanced divers. Visibility typically fluctuates between 10 and 30 metres, and moderate currents are common, particularly along the wall sections. Divers must exercise caution regarding sharp coral and rock formations. Access is exclusively by boat, and divers should remain alert for local boat traffic. Given the depth and current exposure, precise buoyancy control and air management are essential. Facilities are not guaranteed, so ensure all equipment and surface support are arranged prior to departure.

Koh Moan, also known as Chicken Island, is an uninhabited island located near Koh Prins. The site features a large coral reef surrounding the island, providing a habitat for various reef-associated marine life. Divers can expect depths ranging from 6 to 20 metres, with an average depth of 12 metres. Conditions are generally mild, with visibility typically between 10 and 30 metres. Access to this site is by boat only. The site is suitable for beginners and supports night diving, with typical dive times around 50 minutes. Water temperatures remain warm throughout the year, ranging from 28C to 31C. Divers should be aware of sharp coral present at the site.

Koh Trang Ol is a pinnacle located west of Koh Prins and Koh Moan. The site features a reef composed of soft and hard corals that extends to a depth of approximately 25 metres. Divers can expect depths ranging from 6 to 26 metres, with an average depth of 18 metres. Access to this site is by boat only. Conditions include moderate currents, though strong currents can occur, and visibility fluctuates between 5 and 25 metres. This site is suitable for intermediate divers and supports night diving, with typical dive durations of 60 minutes. Water temperatures remain warm throughout the year, ranging from 28 to 31 degrees Celsius.

Koh Veal is a small island situated in the open ocean, offering a reef environment for divers. The site features depths ranging from 5 to 30 metres, with an average depth of 12 metres. Access is strictly by boat, as the site is located 50 kilometres from the shore. Divers should be prepared for moderate currents, which can occasionally become strong. Visibility at the site fluctuates between 5 and 25 metres. The water temperature remains warm throughout the year, typically between 28 and 31 degrees Celsius. This site is suitable for intermediate divers and supports night diving, with a typical dive duration of 50 minutes.

Beady-Eye Bay offers a combination of natural reef and artificial reef structures, providing two distinct environments for divers. Located in the Koh Kong Outer Islands, the site reaches depths of 15 to 20 metres with an average of 14 metres. Conditions include a mild current and visibility ranging from 5 to 10 metres. Water temperatures are warm, consistently between 29 and 31 degrees Celsius. Access is by boat only, and the site is suitable for beginners. Night diving is permitted, with the artificial reef structures providing points of interest for torch-lit exploration. Divers should exercise caution regarding sharp coral and rocks present throughout the area.

The Steps is a shallow reef located off the Koh Kong Outer Islands, Cambodia. The site features a consistent depth of 10 to 12 metres, making it suitable for beginner divers. Conditions are generally manageable with mild currents and visibility ranging from 5 to 10 metres. Water temperatures remain between 29 and 31 degrees Celsius throughout the year. Access is by boat only, and divers should be aware of potential boat traffic when surfacing. The reef is also suitable for night dives, which offer a different perspective of the structure. Divers should exercise caution regarding sharp coral and remain vigilant for stonefish and lionfish camouflaged within the reef.

Fly By is a drift reef dive site located at the northern tip of Koh Tang in the Koh Kong Outer Islands. This offshore location requires boat access and is suited for advanced divers due to the strong currents and depths ranging from 6 to 22 metres, with an average depth of 12 metres. Visibility at the site varies significantly, ranging from 5 to 30 metres depending on conditions. Given the strong currents and depth, this site is recommended for experienced divers comfortable with drift diving in open water environments.

Atlantis is a reef site located in the Koh Kong Outer Islands, Cambodia, characterised by its whip and fan coral formations. The site offers depths ranging from 5 to 16 metres, with an average depth of 12 metres. Divers access the reef by boat, encountering mild currents throughout the dive. Visibility at the site varies significantly, ranging from 5 to 30 metres. Water temperatures remain consistent, typically between 29 and 31 degrees Celsius. Due to the presence of sharp coral and potential for low visibility, this site is best suited for intermediate divers. A typical dive duration at Atlantis is 60 minutes.