THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Slide through a cavern mouth into a hidden lagoon, then snorkel crystalline reefs around Kradan, Waen and Chueak islands on a brisk speedboat loop from Pak Meng. This full-day trip pairs cinematic limestone scenery with accessible snorkeling for a compact Andaman escape.
Slide through a cavern mouth into a hidden lagoon, then snorkel crystalline reefs around Kradan, Waen and Chueak islands on a brisk speedboat loop from Pak Meng. This full-day trip pairs cinematic limestone scenery with accessible snorkeling for a compact Andaman escape.
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Operated by Oh-Hoo · Trang, Trang Province
You step off the pier as the engine cuts through the morning glass; spray tastes like salt and the skyline of rugged limestone cliffs sharpens ahead. The speedboat pushes out from Pak Meng and soon the silhouette of Koh Muk appears — a narrow mouth in rock that hides a sunlit lagoon known locally as Emerald Cave.
easy.
6–7 hours.
Suitable for most fitness levels; participants should be comfortable swimming short distances and climbing in/out of boats
The tour is about 6–7 hours and typically includes a speedboat transfer, life vests, snorkel masks, Thai lunch, drinking water and an experienced guide.
Yes — the tour is suitable for beginners; guides brief guests on basic snorkeling and provide life vests for surface support.
Access depends on tide and sea conditions; guides schedule the cave visit when water levels allow safe transit through the tunnel.
Children aged 3–11 can join with a child ticket, but they must be supervised and wear life vests during boat transfers and snorkel stops.
These islands are part of Trang’s coastal fishing culture; limestone karst formed over millions of years as ancient reef and marine sediments were uplifted and eroded.
Stick to marked snorkel zones, use reef-safe sunscreen, and avoid touching coral — tourists can help protect recovering reefs by following guide directions.
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