Indonesia · Candidasa
Gili Biaha
Also known as: Biaha, Shark Cave
Best time to dive
January to December; April to June; September to November
What you might see
- DolphinPossible
- Flamboyant cuttlefishLikely
- FrogfishLikely
- Grey reef sharkLikely
- Mola mola (oceanic sunfish)Likely
- Napoleon wrassePossible
- NudibranchLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Technical - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - Not suitable - open-water pinnacle, deep approach, strong current/surge, boat access only
Safety notes
Strong, unpredictable currents and surge at cave entrance; remote location with no shore bail-out; requires strict guide/DM control; possible surface chop on approach
Permits & fees
Permits and operators change - confirm before booking.
Location
Nearest hub: Candidasa
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.