Thailand · Koh Adang
Koh Adang Hin Yai
Also known as: Big Rocks
Best time to dive
November to April
What you might see
- Manta rayLikely
- Moray eelLikely
- Nurse sharkLikely
- Sea turtleLikely
- Whale sharkPeak season
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 sections only
Safety notes
Season-dependent; standard dive precautions
Permits & fees
Boat/liveaboard dive; national-park fees apply in the Similan/Surin parks
Permits and operators change - confirm before booking.
Location
Nearest hub: Koh Lipe
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.