

Best for beginner divers, 1-8m, boat entry.
Mandarinfish Lake in the Rock Islands is a shallow reef site suitable for beginner divers. The site features calm, current-free conditions with depths ranging from 1 to 8 metres, averaging 5 metres. Visibility typically fluctuates between 5 and 13 metres. The location is primarily accessed by boat, and guided tours are available to assist with navigation. Night diving is the main activity here, with boat departures timed to arrive at the reef just before dusk. Dives typically last around 50 minutes. Due to the nature of the site, small group sizes are maintained to minimise disturbance to the reef environment.
7.30383, 134.47833
Night diving is the main draw here, so time your boat departure to arrive at the reef just before dusk when the mandarinfish become active. Book a guided tour in advance, as groups are kept small to avoid disturbing the fish.
Short speedboat ride from Koror.
Recorded at this site
Depth
Up to 8m
Visibility
5-13m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
17-23°C
Current
None
Typical Dive
50 min
Yes, the site is suitable for newly certified divers due to its shallow depths and calm, current-free conditions.
The site ranges from 1 to 8 metres in depth, with an average depth of 5 metres.
A boat is required to access this site.
Yes, night diving is the main draw of this site, specifically timed for dusk when the fish become active.
Diving at Mandarinfish Lake in Koror requires the following certifications: Open Water. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Mandarinfish Lake in Koror. Water temperatures range from 17°C to 23°C.
Visibility at Mandarinfish Lake in Koror typically ranges from 5 metres to 13 metres. Conditions vary with weather, tides, and seasons.