The 15 best things to do in Koh Samui (2026)

The ranked list

1. 

   1. Half Day Elephant Home Sanctuary in Samui

   Outty Ranking95

   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 h. 90+ Club at 95/100, 4.9/5 from 794 traveler reviews, 4h from $87, free cancellation, an Outty 90+ Club member.

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2. 

   2. Koh Samui: Viewpoint, Elephant, Pig Island & Snorkel + Lunch

   Outty Ranking94

   Discover Koh Samui’s popular highlights in one convenient day trip, combining scenic viewpoints, elephants, snorkeling, and island relaxation. Begin with pickup from your accommodation and travel to Heaven Gate Samui, w. 90+ Club at 94/100, 4.9/5 from 247 traveler reviews, 6h from $53, free cancellation, an Outty 90+ Club member.

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3. 

   3. 2-Hour Koh Samui ATV Quad Tour

   Outty Ranking94

   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, pleas. 90+ Club at 94/100, 4.8/5 from 698 traveler reviews, 2h from $57, free cancellation, an Outty 90+ Club member.

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4. 

   4. Samui X Quad Premium ATV Tour (1 Driver) with Lunch

   Outty Ranking91

   Ride your own ATV or Buggy on Samui's mountain. It's a 4 Hours trip from Meanem, including transfer ( Go and Back ) from your Hotel. Suitable for all levels of experience. Follow your guide along remote dirt tracks to di. 90+ Club at 91/100, 5.0/5 from 155 traveler reviews, 4h from $145, free cancellation, an Outty 90+ Club member.

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5. 

   5. Private 6 Hours Off-Road 4x4 Hidden Gem Adventure 1 - 8 People

   Outty Ranking91

   Samui Explorers Off-Road 4x4 Private tour, if perfect for those wanting to explore Koh Samui avoiding the tourist areas, and off the beaten track. Our Off-Road 4x4 Tour is unique to any others on Samui. The Itinerary wa. 90+ Club at 91/100, 4.9/5 from 149 traveler reviews, 6h from $130, free cancellation, an Outty 90+ Club member.

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6. 

   6. Koh Samui Footgolf & Botanical Gardens

   Outty Ranking90

   Samui Football Golf is an 18 hole footgolf course combined with a botanical garden and a great activity for either sports fans or the non-sporty as it combines a gentle walk in nature together with a fun and family frien. 90+ Club at 90/100, 5.0/5 from 110 traveler reviews, 2h from $28, free cancellation, an Outty 90+ Club member.

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7. 

   7. Private - 6 Hour Best of Sightseeing Tour in Koh Samui with Lunch

   Outty Ranking89

   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 Temple,. Exceptional at 89/100, 4.9/5 from 158 traveler reviews, 6h from ฿1,300, free cancellation.

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8. 

   8. Koh Samui 2-Dive Trip to Sail Rock for certified divers

   Outty Ranking88

   Participants must be certified divers to take this trip. If you are not certified you must book the Discover Scuba diving program Sail Rock is considered a world class dive site and is the closest dive site to Koh Samui. Exceptional at 88/100, 4.9/5 from 111 traveler reviews, 7h from $170, free cancellation.

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9. 

   9. MuayThai Class for Beginners

   Outty Ranking88

   Step into the world of Muay Thai, a sport that embodies endurance, coordination, and determination. Our beginner classes are the perfect starting point for those new to Thailand's national sport, providing a comprehensiv. Exceptional at 88/100, 5.0/5 from 79 traveler reviews, 1.5h from $14, free cancellation.

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10. 

    10. Koh Samui Jungle Safari By JEEP With MR.UNG (Including Lunch)

    Outty Ranking87

    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 authent. Exceptional at 87/100, 4.6/5 from 525 traveler reviews, 7h from $52, free cancellation.

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11. 

    11. Full-Day Angthong Discovery Cruise from Koh Samui

    Outty Ranking87

    Take a step back in time on this discovery cruise from Koh Samui and see the uninhabited islands, spectacular limestone rock formations, abundant wildlife and deserted beaches, a true natural marvel. Exceptional at 87/100, 4.9/5 from 133 traveler reviews, 10h from $150, free cancellation.

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12. 

    12. Koh Tao 2-Dive Day Trip from Koh Samui for certified divers

    Outty Ranking87

    Divers must have a certification for this trip. Divers without certification must book Discover Scuba Diving Koh Tao is an island just north of Koh Samui and is an excellent choice for the variety of dive sites there. F. Exceptional at 87/100, 4.9/5 from 93 traveler reviews, 8h from $176, free cancellation.

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13. 

    13. Tree Bridge Cafe And Zipline - Jungle Flight Adventure in Koh Samui

    Outty Ranking86

    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 cof. Exceptional at 86/100, 4.6/5 from 258 traveler reviews, 2h from $58, free cancellation.

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14. 

    14. Sunset Stand Up Paddleboard (SUP) Tour in Koh Samui

    Outty Ranking85

    Our small-group Sunset Paddle (max 4 people) ensures a personal and relaxed experience as you explore the coastline, enjoying the peaceful end to your day. Perfect for both beginners and experienced paddlers, we’ll teac. Exceptional at 85/100, 5.0/5 from 64 traveler reviews, 2h from $54, free cancellation.

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15. 

    15. Coconut Soap Making Demo and Experience Koh Samui Class@13:30 pm.

    Outty Ranking83

    What Sets Our Activity Apart This isn’t just a demonstration — it’s a window into centuries of island wisdom. For generations, coconut oil has been at the heart of Thai self-care. Long before modern products arrived, fa. Exceptional at 83/100, 5.0/5 from 123 traveler reviews, 1.5h from $2.

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Traveler ratings are provided by Viator and Tripadvisor. The Outty Ranking is our own independent evaluation. How the ranking works.

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