

Best for beginner divers, 11-18m, boat entry.
Jellyfish Lake on Kakaban Island offers a unique snorkelling experience within a landlocked marine lake. The site features depths ranging from 11 to 18 metres, with an average of 15 metres. Water temperatures remain consistently warm between 29 and 31 degrees Celsius. Access is exclusively by boat, and guided tours are required to navigate the site safely. Visibility varies between 6 and 12 metres, and conditions can shift, necessitating careful movement to avoid contact with the jellyfish present throughout the water column. The site is suitable for beginners, provided they follow the specific safety briefings regarding jellyfish density and changing visibility provided by their guides.
2.15333, 118.51948
Do not touch the jellyfish as handling them can damage their fragile bodies.
Fly to Berau Airport, take a taxi to Tanjung Batu harbor, then a 30 to 45 minute speedboat ride to Derawan Island.
Recorded at this site
Depth
11-18m
Visibility
6-12m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
29-31°C
Current
None
Typical Dive
60 min
Best Time
Mar, Apr, May, Aug, Sep, Oct
Yes, the site is suitable for beginners, though it is important to follow the guide's briefing carefully due to the presence of jellyfish and variable visibility.
Access to the lake is by boat, and guided tours are available for visitors.
The depth at Jellyfish Lake ranges from 11 to 18 metres, with an average depth of 15 metres.
Jellyfish are present throughout the lake, so move slowly and check your surroundings before reaching out. Visibility can drop without warning, so stay close to your guide.
Yes, Jellyfish Lake is a designated snorkelling site.
A rashguard or 2mm shorty is recommended for diving at Jellyfish Lake in Kalimantan. Water temperatures range from 29°C to 31°C.
The best months to visit Jellyfish Lake in Kalimantan are March, April, May, August, September, and October. Conditions outside these months can still be good but are less predictable.
Visibility at Jellyfish Lake in Kalimantan typically ranges from 6 metres to 12 metres. Conditions vary with weather, tides, and seasons.