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Boat Tour Koh Samui

We compared all 9 options — our verdict, the best price and who each one is really for.

4.4 9 experiences from US$ 47 Free cancellation on most experiences

The verdict

Our pick
Ang Thong Islands: Small Group Speedboat Tour & Kayak
Best price
Koh Samui: Pig Island & Koh Tan Snorkeling Half Day
Top rated
Sunset Dinner Cruise Koh Samui: Sail, Swim & Dine
Sort
Koh Samui: Pig Island & Virgin Islands Jet Ski Safari Tour
Koh Samui: Pig Island & Virgin Islands Jet Ski Safari Tour★★★★★★★★★★ 4.51 (185)2h 30mYou’ll zip across turquoise waters from Koh Samui on a jet ski safari, guided by locals who know every hidden spot. Expect stops for snorkeling near Koh Tan’s reefs, time to relax with beach-roaming pigs on Pig Island, plus moments of laughter and quiet awe between bursts of speed. Includes all gear and water—just bring your sense of adventure.Free cancellationTravelers' pickLikely to sell outfrom · per groupUS$ 213View ›
Snorkeling from Koh Samui to Koh Phangan: Full-Day Cruise
Snorkeling from Koh Samui to Koh Phangan: Full-Day Cruise★★★★★★★★★★ 4.76 (17)6h–8hA full-day cruise from Koh Samui to Koh Phangan Island aboard a traditional junk boat includes hotel pickup, snorkeling at Koh Ma Reef, a five-dish Thai lunch buffet, time at Thong Nai Pan beach, and the return journey timed for sunset. The boat departs after 11:00 AM and returns by 7:00 PM. Pickup is included from northern Samui hotels; travelers in the south (Nathon to Hua Thanon) can arrange it for an additional charge.Is it for me?Book this shared full-day junk boat if you want snorkeling, lunch, and sunset included in one itinerary—you'll join 20–30 other travelers rather than charter privately.Free cancellationTravelers' pickKids −27%fromUS$ 112View ›
Sea Fishing & Island Lunch Cruise from Koh Samui
Sea Fishing & Island Lunch Cruise from Koh Samui★★★★★★★★★★ 4.73 (15)1dA sea fishing activity from Koh Samui where you board a local fishing boat, learn traditional techniques from your guide, catch fish in the Gulf, and return to the boat for a Thai buffet lunch with drinks. Hotel pickup is included; the guide speaks English and Thai. Children from age 3 are welcome, and the full day runs from morning departure through a final fishing session before returning to port.Is it for me?You're sharing the boat with other travelers and doing the fishing yourself under the guide's instruction, which is what keeps the day social and the price accessible — ideal if you want to actually cast a line and learn from someone who fishes these waters, rather than watch from the sidelines or pay for a private charter.Free cancellationfromUS$ 68View ›
Snorkeling in Koh Samui: Speedboat to Nang Yuan Island
Snorkeling in Koh Samui: Speedboat to Nang Yuan Island★★★★★★★★★★ 4.20 (10)7hA speedboat snorkeling tour from Koh Samui to Nang Yuan Island, where you spend the day in the water around three landmasses connected by natural sand bridges. The tour includes snorkeling equipment, lunch, hotel pickup, and a live guide in English or Thai; it runs seven hours and welcomes children from age two.Is it for me?The guide speaks English or Thai, so you'll follow the commentary in one of those languages — if you're comfortable with either, the group stays together without translation delays. The seven-hour timeframe works for a full morning and early afternoon without eating into evening plans.Free cancellationTravelers' pick-5%fromUS$ 62View ›
Koh Samui: Pig Island Speedboat, Snorkeling & Kayaking
Koh Samui: Pig Island Speedboat, Snorkeling & Kayaking★★★★★★★★★★ 3.50 (42)6h–7hYou get picked up from your Koh Samui hotel, speed out to Pig Island to feed and photograph the resident pigs, snorkel at Koh Tan's reef, kayak along protected shoreline, and eat lunch on the sand — all with life jackets, snorkeling gear and transport handled. The whole day takes six to seven hours and returns you to your hotel by late afternoon or early evening.Is it for me?Book this if you want to see the pigs without arranging your own boat, snorkeling gear or island-hopping logistics — the speedboat schedule and included meals mean you show up at your hotel and the rest is handled.Free cancellation-15%Kids −21%fromUS$ 47View ›
Snorkeling Koh Nang Yuan & Koh Tao: Sea Turtles & Coral
Snorkeling Koh Nang Yuan & Koh Tao: Sea Turtles & Coral★★★★★★★★★★ 3.61 (38)7h–8hThis full-day snorkeling tour from Koh Samui visits Koh Nang Yuan and Koh Tao, two islands known for coral reefs, tropical fish and occasional sea turtles. You snorkel at multiple sites, hike to a viewpoint, and swim at Mango Bay and Tanote Bay. Hotel pickup from Lamai, Chaweng, Bophut and other areas is included, along with breakfast, Thai lunch, snorkeling gear and an English-speaking guide. The tour runs 7 to 8 hours and suits all fitness levels.Is it for me?Pick this if you're based in central Koh Samui and want a full day of island-hopping with snorkeling at Koh Nang Yuan and Koh Tao—the shared boat format works best for solo travelers or pairs watching costs, while groups of four or more should consider a private charter.Free cancellation-10%Infants freefromUS$ 61View ›

Boat Tour Koh Samui — what to know before booking

This guide compares 9 bookable options for Boat Tour Koh Samui, with up-to-date prices and real traveler reviews. Prices start at US$ 47. The average rating is 4.4 out of 5, based on 845 traveler reviews.

Most options last half a day or longer. 9 of the 9 options offer free cancellation. The verdict at the top highlights the travelers' favorite, the best price and the top-rated option, updated with live data.

Frequently asked questions

How much does Boat Tour Koh Samui cost?

Prices start at US$ 47. There are 9 options to compare, and the final price depends on the date, group size and the option you choose.

Can I book with free cancellation?

Yes: 9 of the 9 options offer free cancellation, so you can book now and confirm your plans later.

How long do these experiences last?

Most options last half a day or longer. There are also shorter and longer formats to fit your itinerary.

Which one is the travelers' favorite?

Ang Thong Islands: Small Group Speedboat Tour & Kayak is the travelers' favorite, rated 4.8 out of 5 across 349 reviews.

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