

Best for intermediate divers, 5-18m, boat entry, moderate current.
Underwater Volcano near Gapang Beach is a unique geological site where volcanic gases bubble up through the seafloor. The water temperature is noticeably warmer near these active vents, and the sulfurous bubbles create a distinct environment. The site features a reef topography ranging from 5 to 18 metres in depth, with an average of 10 metres. Access is by boat only. Conditions vary, with visibility ranging from 10 to 40 metres, and colder upwellings can occasionally improve clarity. Divers and snorkellers should be aware of moderate currents, thermoclines, and potential hazards including jellyfish, sea urchins, sharks, stonefish, and strong currents.
5.84520, 95.31250
Alcohol is technically prohibited but may be available discreetly at some guesthouses.
Accessible by ferry from Banda Aceh to Balohan Port on Pulau Weh, followed by a 45-minute to one-hour drive to main tourist areas.
Recorded nearby, within 20km
Depth
5-18m
Visibility
10-40m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
29-30°C
Current
Moderate
No, this site is rated for intermediate skill levels due to the presence of moderate currents and other environmental hazards.
The site ranges from 5 to 18 metres in depth, with an average depth of 10 metres.
No, this site requires boat access.
Yes, this site is suitable for snorkelling and holds a rating of 4 out of 5.
Hazards include jellyfish, sea urchins, sharks, stonefish, strong currents, and thermoclines.
Diving at Underwater Volcano in Sabang requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Underwater Volcano in Sabang. Contact local dive operators for specific gear availability and prices.
A rashguard or 2mm shorty is recommended for diving at Underwater Volcano in Sabang. Water temperatures range from 29°C to 30°C.
Expect moderate currents at Underwater Volcano in Sabang. Good buoyancy control and some drift diving experience is helpful.
Visibility at Underwater Volcano in Sabang typically ranges from 10 metres to 40 metres. Conditions vary with weather, tides, and seasons.