Koh Haa
Also known as: Koh Haa Yai, The Five Islands
Best time to dive
June to September
What you might see
- Ghost pipefishLikely
- Manta rayPossible
- NudibranchLikely
- Sea turtleLikely
- Whale sharkPossible
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 - Excellent - the central lagoon is a well-known snorkel site with shallow healthy coral gardens
Safety notes
Boat traffic in lagoon, tidal current on outer sites, coral contact for inexperienced buoyancy
Permits & fees
Within Mu Ko Lanta National Park area - park fee commonly cited as Thai 240 THB / Foreigner 600 THB per day (verify current rate with operator)
Permits and operators change - confirm before booking.
Location
Nearest hub: Koh Lanta
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.