A single-day speedboat adventure from Koh Samui that stitches together limestone cliffs, emerald lagoons, sea-kayaking and snorkeling across Ang Thong National Marine Park. Expect quick boat hops, short viewpoint climbs, and calm coves reachable only by paddle.
A single-day speedboat adventure from Koh Samui that stitches together limestone cliffs, emerald lagoons, sea-kayaking and snorkeling across Ang Thong National Marine Park. Expect quick boat hops, short viewpoint climbs, and calm coves reachable only by paddle.
Book with Asian Trails LTD
Book directly with Asian Trails LTD for the best rates and real-time scheduling.
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Operated by Asian Trails LTD · Koh Samui, Surat Thani
Early morning on Koh Samui, the pier smells of diesel and heated tar as the island slips astern and a string of limestone islets rises from the horizon. The speedboat cuts a clean line through turquoise water; gulls wheel, and the islands loom like gray sculptures edged with green. Arrival at Ang Thong feels immediate — powder sand, sheer cliffs, and the quiet pull of hidden lagoons that invite a paddle.
moderate.
10–11 hours.
Suitable for people in light to moderate fitness—able to sit for transfers, paddle for 30–90 minutes intermittently, and manage short steep climbs.
Typical transfers to Ang Thong take about 45–75 minutes one way depending on departure pier and sea conditions.
Yes—tours provide guided instruction and usually pair novices with experienced guides; expect short, sheltered paddles rather than open-ocean crossings.
Many day trips include park entrance and equipment, but confirm with your operator before departure and carry small cash in case extra fees apply.
Take antiemetic medication an hour before boarding, sit mid-boat where motion is least, and look at the horizon; crew often has suggestions and ginger-based remedies.
Ang Thong was declared a national marine park to protect its limestone islands and marine habitats; the park reflects Thailand’s effort to balance tourism with conservation.
Corals are fragile—use reef-safe sunscreen, avoid touching coral or taking shells, and follow guide instructions to minimize impact.
Asian Trails LTD operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Asian Trails LTD
Book directly with Asian Trails LTD for the best rates and real-time scheduling.
Reserve Now