Top picks for Koh Samet Water activities

Discover 9 Water activities in Koh Samet on Trip.com, updated May 9, 2026, with experiences lasting from 1 to 8 hours. Find the perfect adventure for your day!

From SGD 34.05 per person, with an average total of SGD 294.85. Choose the option that suits your plan.

With 4 verified reviews, Water activities Koh Samet boast an average rating of 4.0.

This week's most popular Water activities: "1-day diving and snorkeling experience in Pattaya, Thailand / Scuba OW certification / AOW certification / O+A certification [Optional certified or uncertified deep diving with Chinese-English instructors, Pattaya hotel transfers included]", with 2 reviews and a 3.5 rating.

Now on Trip.com: "Pattaya Jet Ski Seadoo Island Hopping : Join-in Tour", a 4-hour adventure in Koh Samet!

The next available day tour departs on May 10, 2026. Book now to secure your spot!

Koh Samet Water activities usually take about 4 hours — perfect for a relaxed, immersive experience!

88% of Koh Samet Water activities now offer English-speaking guides

May is perfect for visiting Koh Samet! Choose from Water activities available day tours, including seasonal hits like 1-day diving and snorkeling experience in Pattaya, Thailand / Scuba OW certification / AOW certification / O+A certification [Optional certified or uncertified deep diving with Chinese-English instructors, Pattaya hotel transfers included].

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.