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Power across the Gulf of Thailand to 42 uninhabited islands on a speedboat day trip from Koh Samui. Snorkel coral gardens, kayak hidden coves, and hike to a panoramic viewpoint over the emerald lagoon.
Power across the Gulf of Thailand to 42 uninhabited islands on a speedboat day trip from Koh Samui. Snorkel coral gardens, kayak hidden coves, and hike to a panoramic viewpoint over the emerald lagoon.
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Operated by Oh-Hoo · Koh Samui, Surat Thani
Salt-sweet wind slaps your face as the speedboat slides away from Koh Samui; limestone cliffs appear like jagged ink against the sky and the archipelago fans out, dozens of islands rising from a green-blue sea.
moderate.
7–8 hours.
Suitable for travelers in fair physical condition who can climb steep viewpoint steps and swim or float short distances.
The excursion runs about 7–8 hours with morning pick-up from Koh Samui, a mid-morning speedboat crossing, and return to island hotels in the mid-late afternoon.
Yes—basic snorkel equipment is included, though many travelers bring a personal mask for better fit and hygiene.
The tour is family-friendly but requires basic comfort in water; life jackets are provided and children should be supervised—pregnant guests and those with serious health issues are advised not to join.
Operators may cancel for bad weather or insufficient participants; confirm the 24-hour cancellation rules and local updates before departure.
Ang Thong was designated a national marine park in the early 1980s to preserve its islands, reefs, and seabird nesting sites.
The park is protected—avoid single‑use plastics, do not disturb coral or wildlife, and follow guide instructions to minimize impact.
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