
Ang Thong National Marine Park
- Address:Th Chonwithi, Na Thon
- Hours:Open daily
- Admission:Entrance fees vary. Tour boats are the only way to access the park
Scuba Diving, Swim & Snorkel, Walking / Hiking, National Park
6:44 AM Sunday, May 27
Partly cloudy. Warm.
7 day forecast »
No trip to Koh Samui is complete without spending a day at sea visiting the islands of Ang Thong Marine National Park. Scattered across the sea lies an archipelago of 42 small islands with sheer limestone cliffs, white-sand beaches, hidden lagoons and dense vegetation.
A lovely sight from sea or land, the islands offer snorkeling and diving, beach picnics and hiking to lagoons and caves.
Latest Reviews All Ang Thong National Marine Park Reviews »
The snorkeling location was spectacular, though a bit crowded. The 10 minutes hike up one of the islands was the highlight of the trip, with a green lagoon opening up on the other side of the island.
Continue Reading »Really enjoyed this tour, saw some beautiful sites. Tour guides were very good; because I was on my own they took lots of nice pictures for me. Free soft drinks and water on the speedboat. Boat can get pretty bumpy and on the way back everyone got absolutely soaked! Continue Reading »
Practical Info
Ang Thong Marine National Park lies 31 kilometers (19 miles) west of Koh Samui.
Ferries and organized tour boats depart from the pier at Na Thon, on Koh Samui’s northwest coast.




