Top picks for Koh Lanta Water activities

Discover 31 Water activities in Koh Lanta on Trip.com, updated February 5, 2026, with experiences lasting from 1 to 24 hours. Find the perfect adventure for your day!

From MYR 112.11 per person, with an average total of MYR 368.20. 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 6, 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.

Search attractions or local attractions & tours
Available Today
Available Tomorrow

31 results for Koh Lanta Water activities

1
2

Frequently asked questions about Koh Lanta Water activities

How many Water activities are available in Koh Lanta on Trip.com?

What are the best Water activities in Koh Lanta?

What are the top-rated Water activities in Koh Lanta?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

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 User2025-12-07
My girlfriend and I booked a snorkeling course to Ko Bida and were simply blown away. The underwater world there is incredibly beautiful – we saw several sharks, clownfish, cuttlefish, and even pufferfish. A real highlight! We were accompanied by our diving instructor, Sofie, who dedicated a tremendous amount of time to us and explained everything calmly and clearly. Thanks to her, we felt safe and well cared for at all times. All in all, an unforgettable experience that we highly recommend to everyone!
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.