Top picks for Koh Lanta Water activities

Discover 31 Water activities in Koh Lanta on Trip.com, updated February 8, 2026, with experiences lasting from 1 to 24 hours. Find the perfect adventure for your day!

From SAR 107.06 per person, with an average total of SAR 362.50. Choose the option that suits your plan.

With 298 verified reviews, Water activities Koh Lanta boast an average rating of 4.8.

This week's most popular Water activities: "Full-Day Beginner Scuba Course with Private Tuition, Racha Yai", with 160 reviews and a 4.9 rating.

Now on Trip.com: "Snorkel in Koh Lanta, Thailand", a 24-hour adventure in Koh Lanta!

The next available day tour departs on February 9, 2026. Book now to secure your spot!

Koh Lanta Water activities usually take about 24 hours — perfect for a relaxed, immersive experience!

80% of Koh Lanta Water activities now offer English-speaking guides

February is the perfect time to visit Koh Lanta! Choose from Water activities available day tours, including seasonal favorites like Full-Day Beginner Scuba Course with Private Tuition, Racha Yai.

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

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31 results for Koh Lanta Water activities

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Reviews/Trip Moments

Reviews: From Phi Phi: Sunrise & Beat The Crowds to Maya Bay by Speedboat
Guest User2026-02-05
Everything went great! Great guide, we visited the most beautiful places on the island🥰
Reviews: Snorkel in Koh Lanta, Thailand
Guest User2026-01-16
It was a fantastic trip with a very competent guide who was incredible at spotting and showing us everything that was interesting. In addition to myriads of coral fish, we saw a large shark, 2.5-3 m long, moray eels, squid and much more. Some also saw a turtle. Please note that this is a trip for both divers and snorkelers and that divers need to spend some time preparing before each dive (we visited three locations). Although we were only two snorkelers on this trip, we got our own excellent guide and we actually saw at least as many exciting things as the divers. -There were about 20 people on board, most of whom were divers undergoing some form of training/education.
Reviews: Phi Phi Half Day Tour Speed Boat Tour
Guest User2024-08-13
We had a blast!! It was with the Sea Star group and was the perfect Phi Phi island tour- tons of stops, about 45 mins-1 hour each, they provided endless snacks, drinks, and lunch. The staff was extremely fun and friendly, it was definitely the highlight of our trip! Cannot go wrong with this day tour.
Reviews: Phuket Scuba Diving Experience 1-Day Tour [Racha Yai Island Speedboating Deep Dive Day Tour | 1 Deep Dive + Twin Island Tour | No Experience or Swimming Skills Required]
Guest User2026-02-02
Excellent service. Transfer from the hotel to the departure point by boat, swimming and a buffet lunch on Coral Island, 30-minute diving on Racha Island, seeing fish and crystal-clear water. Video and photos from the dive are included in the price, and they sent them to our phone immediately after the dive. We were also dropped off at the hotel. We really enjoyed the tour and it was much cheaper than booking it locally. I book everything on Trip.com: hotels, activities, and airport transfers.
Reviews: Phuket jet ski free ride with 6-island/9-island snorkeling half-day tour. Yamaha/Seadoo multiple models available. Thailand travel.
Guest User2025-12-27
Overall impressions are a 4 out of 5. But that's because of the weather. There was wind and waves. I was lucky I brought swimming goggles—they're a must-have accessory. Drops of water constantly get in my eyes. We mostly drove up to the island, and the guide took a few photos. Taking photos myself is difficult; my phone is in the glove compartment, so it's awkward to get it out every time. I took a 1630cc one; there's no point in taking more than that, it's more than powerful enough. Overall, the experience is positive, I recommend it.
Reviews: 1-Day Scuba Diving Experience at Racha Yai Island + Racha Noi Island in Phuket, Thailand [Beginner-Friendly Deep Diving | Professional Boat Diving | Chinese/English Speaking Instructors]
Guest User2025-12-27
We had a great time. They had great instructors and good quality equipment. Great trip for newbies. We got 3 meals, drinks, access to washrooms and ac. They also film and take photos of your dives and send you the files for free. Great value as it included hotel transfer as well.