A full-day speedboat outing from Koh Samui that pairs snorkeling, a summit viewpoint and kayaking around the Emerald Lagoon. Fast transfers and guided stops make this an efficient way to experience Angthong’s limestone islands and clear water.
A full-day speedboat outing from Koh Samui that pairs snorkeling, a summit viewpoint and kayaking around the Emerald Lagoon. Fast transfers and guided stops make this an efficient way to experience Angthong’s limestone islands and clear water.
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Operated by MY Holiday Centre · Koh Samui, Surat Thani
The hull slices a bright wake as Koh Samui falls away and the limestone islands of Angthong draw near. Salt spray pushes against the bow, the archipelago resolving from haze into sheer cliffs, white beaches, and the green bowl of Talay Nai — the famous Emerald Lagoon. On a clear morning the speedboat ride is part of the show: wind in your face, islands crowding the horizon.
moderate.
6–8 hours.
Suitable for people who can handle short steep hikes, standing or moving on a boat for several hours, and moderate swimming/snorkeling.
No — the national park admission is paid on arrival at the park (bring cash; current rates are typically around 300 THB for adults).
Expect a 20–40 minute climb on a steep, uneven trail with steps — it’s short but requires steady footing and moderate fitness.
Yes; snorkeling spots are suitable for first-timers with basic swimming ability and guides provide instruction; kayaking around the Emerald Lagoon is often optional and guided for safety.
Take preventive medication before departure, sit mid-boat for a smoother ride, focus on the horizon, and notify staff who can suggest calmer positions or shade.
Angthong was declared a national marine park to protect its islands, reefs and lagoons and is made up of dozens of uplifted limestone and coral formations used by local fishing communities for generations.
Visitors are asked to follow reef-safe practices — avoid touching coral, use non-toxic sunscreen, and respect wildlife; park fees support conservation and ranger patrols.
MY Holiday Centre operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with MY Holiday Centre
Book directly with MY Holiday Centre for the best rates and real-time scheduling.
Reserve Now