Spend a packed day from Koh Samui exploring Angthong’s limestone isles: snorkel coral gardens, kayak along sheer cliffs and climb laddered trails to a skyline lookout over the Blue Lagoon. Practical, active and conservation-minded—this trip pairs seaside thrills with panoramic rewards.
Spend a packed day from Koh Samui exploring Angthong’s limestone isles: snorkel coral gardens, kayak along sheer cliffs and climb laddered trails to a skyline lookout over the Blue Lagoon. Practical, active and conservation-minded—this trip pairs seaside thrills with panoramic rewards.
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Operated by Highsea Tour · Koh Samui, Surat Thani
Salt spray carries the chatter of passengers as the long-tail slips through a mosaic of limestone towers and cobalt water. By mid-morning you step onto Koh Wua Ta Lap, follow a sharp, ladder-assisted trail and push up toward a narrow viewpoint where cliffs frame an arcade of islands and the park’s scattered lagoons.
moderate.
8 hours.
Moderate fitness recommended—able to handle short steep climbs, ladder sections and hours paddling or standing while snorkeling.
The full excursion is about 8 hours from hotel pickup to return, including boat transfers and on-island activities.
Yes—operators supply masks, snorkels, fins, life jackets and often a dry bag; bring a personal mask if you prefer a custom fit.
Yes—life jackets are provided and guides suggest tandem kayaks for less confident paddlers; basic swimming comfort is still recommended.
Angthong closes annually (typically mid-November to early December) for ecosystem recovery—confirm dates before booking.
Declared a national marine park in 1980, Angthong protects 42 islands with cultural ties to local fishing communities and growing eco-tourism management.
Park fees fund rangers and reef protection; visitors are asked to avoid touching coral, anchor on designated moorings and use reef-safe products.
Highsea Tour operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Highsea Tour
Book directly with Highsea Tour for the best rates and real-time scheduling.
Reserve Now