THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Spend a full day exploring Ang Thong National Marine Park by big boat—climb a 262‑meter viewpoint, swim in an emerald lagoon, and snorkel coral gardens near white‑sand beaches. Practical, shore‑and-sea itinerary ideal for active travelers based on Koh Samui.
Spend a full day exploring Ang Thong National Marine Park by big boat—climb a 262‑meter viewpoint, swim in an emerald lagoon, and snorkel coral gardens near white‑sand beaches. Practical, shore‑and-sea itinerary ideal for active travelers based on Koh Samui.
Book with Oh-Hoo
Book directly with Oh-Hoo for the best rates and real-time scheduling.
Reserve NowVerified experiences and guided adventures in the surrounding area.
Operated by Oh-Hoo · Nathon (Koh Samui), Surat Thani Province
You step off the pier into salt air and sunlight, the big boat rocking gently as crew load snorkel gear and buffet trays. The Gulf opens ahead—limestone islands rise like inked cliffs from green water, the boat cutting through channels that dare you to lean over the rail and peer into the blue.
moderate.
8–9 hours.
Suitable for most healthy travelers; requires short uphill walk (≈500 m with stairs) and basic swimming ability for snorkeling.
The full excursion is about 8–9 hours including transfers; boat time to the park varies with sea conditions but expect several hours round trip.
Yes—snorkeling stops are in sheltered bays and life jackets are provided, but you should be comfortable in shallow open water and follow guide instructions.
Yes—there’s a roughly 500‑meter trail with a final climb to about 262 meters above sea level; it’s steep in spots but short and suitable for most fit visitors.
Yes—light breakfast and a Thai buffet lunch, plus snacks and drinks, are included on board as described in the itinerary.
Ang Thong was designated a national marine park in the late 20th century to protect its reefs and island forests; the islands have long supported small-scale fishing communities on nearby Koh Samui.
Park authorities limit overnight stays and regulate visitor access to sensitive sites; visitors are encouraged to use reef‑safe products and avoid standing on coral.
Oh-Hoo operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Oh-Hoo
Book directly with Oh-Hoo for the best rates and real-time scheduling.
Reserve Now