Thailand Andaman Sea

Similan Islands Diving

Protected marine park with granite boulder formations and seasonal whale sharks.

Water temp
27-30C
Visibility
20-40m
Best season
Nov-Apr
Min. certification
OW
Top sites

Famous dive sites

Richelieu Rock Koh Bon Elephant Head Rock Anita's Reef
Marine biodiversity

Marine life you'll meet

Whale Sharks Manta Rays Leopard Sharks Sea Horses
Ready to dive

Plan your trip to Similan Islands.

Browse verified liveaboards and upcoming departures, or talk to our team for a custom itinerary.