Indonesia · Belongas Bay
The Cathedral (Belongas)
Also known as: Anak Ewok
Best time to dive
April to November; March to June; October to November
What you might see
- BarracudaPossible
- DolphinPossible
- Eagle rayPossible
- Grey reef sharkLikely
- Hammerhead sharkPeak season
- Moray eelLikely
- Napoleon wrasseLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site
Safety notes
Strong current and surface surge/crashing waves, a 40 m cave requiring deep-diving comfort, frequent sea-krait encounters (generally not aggressive but startling)
Permits & fees
Permits and operators change - confirm before booking.
Location
Nearest hub: Blongas
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

