THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
A full-day boat excursion from Koh Samui into Angthong National Marine Park that pairs a 500m viewpoint trek with kayaking through limestone caves and snorkeling crystal reefs. Expect ladders on the trail, guided paddling lessons, and a compact day of geology and marine life.
A full-day boat excursion from Koh Samui into Angthong National Marine Park that pairs a 500m viewpoint trek with kayaking through limestone caves and snorkeling crystal reefs. Expect ladders on the trail, guided paddling lessons, and a compact day of geology and marine life.
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Operated by Highsea Tour · Nathon, Surat Thani
You step off the ferry onto a deck that smells of salt and grilled coffee, the Gulf opening ahead like a folded map of islands. The boat eases toward a cluster of granite giants and green calderas — Angthong’s islands rise abruptly from aquamarine water, cliffs daring you to look over the edge.
moderate.
8–9 hours.
Moderate fitness—able to climb short steep sections, paddle for 30–60 minutes and swim in open water.
Yes — the operator supplies snorkeling equipment and life jackets; you may bring a personal mask if you prefer.
The trail is short but steep with ladders and fixed ropes; it’s rated moderate and requires stable footing rather than technical climbing skills.
Family-friendly with supervision—children should be strong swimmers and accompanied by adults; check the operator’s age policies when booking.
Trips are cancelled for unsafe sea conditions; the operator typically offers full refunds for cancellations made 24 hours prior or due to bad weather.
Angthong was designated a national marine park to protect its islands and reefs; local fishing communities historically used the archipelago for seasonal catches.
Visitors are asked to avoid touching coral, use reef-safe products and follow park rules to limit impact on sensitive marine ecosystems.
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