Things to do in Koh Samui
Thailand·517 bookable experiences
Koh Samui sits in Gulf of Thailand, Thailand, and there are 517 bookable experiences there — tours, entry tickets, day trips and transfers. These are the ones Viator ranks highest, with the price, the duration and the cancellation terms on every card, so you can compare before you commit.
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Most booked in Koh Samui
Ordered the way Viator ranks them, which reflects what travellers actually book.
Zipline by Hawk Adventure The Biggest & Longest in Koh Samui
Experience the biggest and longest zipline adventure in Koh Samui. Get your adrenaline rush once flying like a hawk. Zipping on a cable and let yourself feel freely in the air and exploring the speed on cable lines…
Pig Island Tour by Speedboat with Snorkeling
Escape the busy beaches of Koh Samui on a relaxed half-day trip to Koh Tan and Pig Island (Koh Madsum). After hotel pickup, travel to the quieter south of the island, where a shorter land transfer is rewarded with a…
Semi-Private yacht adventure to Ang Thong Park’s hidden treasures
Our exclusive itinerary visits Ang Thong Marine Park’s hidden gems, including kayaking to a secret lagoon and Paradise Beach. Enjoy a secluded snorkelling site, visit the Blue Lagoon viewpoint when no other groups are…
Half Day Elephant Home Sanctuary in Samui
Our sanctuary is the local sanctuary in Samui and everyone is welcome to visit us to observe elephants roaming free by themselves in the jungle. Learn the history about the story of the elephants and the important part…
Ang Thong National Marine Park Speedboat from Koh Samui
High-quality speedboat tour with unbeatable price! Free sea kayaking! More snorkeling points than big boat Save hours of travel time comparing with big boat Direct access to beaches without changing to smaller boats…
Private Customized Tour with Driver in Koh Samui
Make one day trip to explore the island with a stress-free by booking the private car with driver. You can select the visiting places and manage the time of each destination by yourself with no rush! The duration of the…
Angthong National Marine Park VIP Small Group Tour
The 100 Degrees East Marine Team's signature tour to the Angthong National Marine Park tour presents an exciting alternative for guests who prefer to avoid the crowds in safely and comfort, seeking a little more…
Full Day Ang Thong Islands Luxury Small Group Tour
Experience the towering limestone cliffs, lush jungle, hidden coves, and the stunning Emerald Lagoon of Ang Thong National Marine Park. Cruise through a paradise of 42 islands scattered across the Gulf of Thailand on a…
Koh Samui: Elephant Nature Care, the largest elephant sanctuary
If you love Elephants, come and see them Help us to support and take care of Elephants This activity, you can see how Elephants live their life in the real Nature. Spending quality time with our elephants will make you…
2.5 hours Pig Island-Virgin Islands & Snorkeling Jet Ski Safari
Brand new Seadoo Jet Skis designed for safari tours. Pre-departure safety brief and complete explanation how to operate the Jets Ki. This tour designed for anyone. Great for families with children, alders and young…
The Biggest and longest Zipline, Hawk, Koh Samui
The biggest and longest Ziplines park in Koh Samui, GOLD : 20 zipline, 3 abseiling (20, 30, 40 meters) sky bridges, staircase corridors and skywalk way SILVER: 14 Ziplines, 2 abseiling, Staircases Corridor and sky walk…
Tree Bridge Cafe And Zipline - Jungle Flight Adventure in Koh Samui
It’s one of the most beautiful places on Koh Samui with the virgin jungle and pretty Tan Rua waterfall. On the tall tree, at the height of 20 meters, there is a cozy cafe where you can admire the views, drink natural…
Ang Thong National Marine Park Tour by Big Boat from Koh Samui
20+ Years of Excellence. High-quality tour with unbeatable price. Suitable for all family members. Unparalleled service from the booking till the end of the tour.
Koh Samui: Angthong National Marine Park 42-Island Speedboat Tour
The Ang Thong Islands in are a breathtaking paradise of 42 emerald-green islands scattered across the Gulf of Thailand. With their dramatic limestone cliffs, hidden lagoons, white sandy beaches, and crystal-clear…
Koh Samui ATV Quad Bike Tour - Jungle Off-Road Adventure
1 Hour ATV Tour – Scenic Jungle Ride Ride easy off-road trails through tropical jungle, stop at a natural waterfall, and enjoy a beautiful island viewpoint. ✔ Short and exciting ✔ Beginner-friendly ✔ Great introduction…
Half Day Highlights Koh Samui Tour
Explore Koh Samui's top tourist attractions in a comfortable air-conditioned minivan. We've compiled all the must-see spots into one tour. You can visit the island's main attractions in just one day while learning about…
2-Hour Koh Samui ATV Quad Tour
Samui’s best ATV safari since 2002. The original jungle and mountain safari, setting the standard for just over 15 years! Morning Tour (AM) starts 10:30-11:00 every day, all year (depending on passengers pickup, please…
Koh Samui: Angthong Marine Park Premium Catamaran Experience
Explore the breathtaking islands of Angthong Marine Park on a premium catamaran cruise from Koh Samui—now with an early departure to avoid the crowds and enjoy a more relaxed experience. Arrive at key locations ahead of…
Koh Samui Custom Sightseeing Tour with Private Guide
Our friendly & licensed guide will pick you up from your hotel or villa in an Air-Conditioned minivan (or other vehicles SUV on request or 4x4 truck* Select 4x4*.) When you step into the vehicle you can share your ideas…
Koh Samui Jungle Safari By JEEP With MR.UNG (Including Lunch)
You will be picked up from your hotel around 10:00-10:30am & taken on a spectacular adventure up into the mountain and through the Jungle of Koh Samui and then down the other side. All safaris are conducted using…
Koh Samui Private Driver Tour Custom Route, Hotel & Port Pickup
Explore Koh Samui at your own pace with a private driver and comfortable air-conditioned vehicle. Choose a 4-hour, 6-hour, or 8-hour service and create a flexible route based on your interests and schedule. Popular…
Snorkeling Tour Koh Tao & Koh Nang Yuan from Samui by Speedboat
Escape to the serene coasts of Koh Tao and Koh Nang Yuan. Immerse yourself in a natural beauty and participate in fun-filled activities like snorkeling, sunbathing, hiking, and sightseeing. Begin your day with some…
Private - 6 Hour Best of Sightseeing Tour in Koh Samui with Lunch
Explore the top sights on the island with a certified guide who leads you through Koh Samui’s most interesting sites. Admire the way of Buddhists pay respect to their religion, visit Lord Buddha at the Big Buddha…
Private Pig Island & Koh Taen Luxury Longtail Tour
Join us on a magical journey on a luxury long tail boat and let us take you on an island hopping adventure. Relax as you soak up the stunning scenery around you, or jump into the crystal clear waters and explore the…
Top sights in Koh Samui
Planning the rest of the trip?
The areas Koh Samui breaks into, the sights ranked by how many tours are sold for them, and what is within a few hours.
The Koh Samui area guide, for travellersPrices and availability last checked 2026-09-13. Both are confirmed on Viator before you pay.