Ang Thong Marine Park
A stunning archipelago of 42 limestone islands with gin-clear water, coral gardens, and dramatic above-water scenery. National park entry fee required.
8 dive sites
Best season: Feb–Oct
2 Island reefs
3 Reefs
3 Snorkelings
Koh Yippon Lek / Hin Yippon
Beginner Signature Peak NowAng Thong's Best Reef
Sea Turtles
Barracuda
Groupers
Reef Fish
Nudibranchs
Koh Yippon Yai
Beginner Peak NowBig Japanese Island
Groupers
Snappers
Nudibranchs
Anemonefish
Koh Wao
Beginner Peak NowClear Water Paradise
Reef Fish
Sea Turtles
Anemonefish
Parrotfish
Koh Sam Sao
Beginner Peak NowThree Pillars Island
Reef Fish
Starfish
Sea Cucumbers
Koh Hin Dap
Beginner Peak NowRocky Island Snorkeling
Reef Fish
Anemonefish
Sea Cucumbers
Koh Tai Plao
Beginner Peak NowAng Thong Outpost
Reef Fish
Anemonefish
Parrotfish
Koh Wua Ta Lap
Beginner Peak NowPark Headquarters Island
Reef Fish
Starfish
Sea Cucumbers
Koh Phaluai
Beginner Peak NowAng Thong's Largest Island
Reef Fish
Sea Cucumbers
Parrotfish