Indonesia · Sangeang Island
Techno Reef
Best time to dive
April to October
What you might see
- Dogtooth tunaLikely
- Grey reef sharkLikely
- Moray eelLikely
- NudibranchLikely
- Sea turtleLikely
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
Snorkel-friendly - Shallow top only
Safety notes
Season-dependent; strong currents - drift experience and an SMB matter
Permits & fees
Boat or liveaboard dive off Sumbawa
Permits and operators change - confirm before booking.
Location
Nearest hub: Bima/Sape
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.