

Best for beginner divers, 6-18m, boat entry.
Explosion Reef is a marine reef site located in the Koh Kong Outer Islands, Cambodia. This site features depths ranging from 6 to 18 metres and is accessible only by boat. With visibility typically between 10 and 30 metres and minimal current, it is suitable for beginner divers. The topography includes coral formations, caves, wrecks, and swim-through areas. Divers should exercise caution regarding the overhead environments and sharp coral. Water temperatures remain consistent between 29 and 31 degrees Celsius throughout the year. As this is a reef environment, expect to encounter various reef fish and invertebrates.
10.26375, 103.16077
Lionfish are present at this site, so keep a careful eye in crevices and around coral overhangs and make sure new divers in your group know what to look for before entering the water. Check locally for current boat operator and facilities information, as services in the Koh Kong area can vary by season.
The site is located in a small channel at the south of Koh Tang Island and is accessed by boat.
Recorded at this site
Depth
6-18m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
29-31°C
Current
None
Best Time
Jan, Feb, Mar, Apr, May, Nov, Dec
The site features coral formations that support various reef fish and invertebrates.
Yes, the site is suitable for beginner divers due to the manageable depths and lack of current.
The depth at Explosion Reef ranges from 6 to 18 metres.
Explosion Reef requires boat access.
Hazards include sharp coral and rocks, as well as overhead environments such as caves, wrecks, and swim-throughs that require appropriate training.
Diving at Explosion Reef in Sihanoukville requires the following certifications: Open Water. Always dive within your training limits.
A rashguard or 2mm shorty is recommended for diving at Explosion Reef in Sihanoukville. Water temperatures range from 29°C to 31°C.
The best months to visit Explosion Reef in Sihanoukville are January, February, March, April, May, November, and December. Conditions outside these months can still be good but are less predictable.
Visibility at Explosion Reef in Sihanoukville typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.