Things to do in Koh Samui

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525 activities found

Fishing & Island Lunch Cruise from Koh Samui – Catch & Relax
Koh Samui, Thailand

Fishing & Island Lunch Cruise from Koh Samui – Catch & Relax
4.7 (15)
1 day Free cancellation
From
€59.62
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Koh Samui Instagram Tour: Most Famous Spots (Private Tour) Likely to sell out
Koh Samui, Thailand

Koh Samui Instagram Tour: Most Famous Spots (Private Tour)
9h Free cancellation
From
€179.93
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Pig Island, Koh Tan Snorkel, and Lunch: Boat Tour from Koh Samui
Koh Samui, Thailand

Pig Island, Koh Tan Snorkel, and Lunch: Boat Tour from Koh Samui
2.3 (3)
5h Free cancellation
From
€51.49
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Ethical Elephant Sanctuary in Koh Samui
Bophut, Thailand

Ethical Elephant Sanctuary in Koh Samui
4.5 (2)
4h Free cancellation
From
€88.08
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Koh Tao Scuba Diving Tour from Koh Samui: 2 Dive Sites and Lunch
Bophut, Thailand

Koh Tao Scuba Diving Tour from Koh Samui: 2 Dive Sites and Lunch
5.0 (1)
7h Free cancellation
From
€96.21
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X Quad Beginner Premium Waterfall ATV Tour (1 Driver)
Koh Samui, Thailand

X Quad Beginner Premium Waterfall ATV Tour (1 Driver)
4.9 (20)
1h 30m - 2h Free cancellation
From
€84.02
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Koh Tao and Koh Nang Yuan Speedboat Tour from Koh Samui
Koh Samui, Thailand

Koh Tao and Koh Nang Yuan Speedboat Tour from Koh Samui
4.2 (10)
7h Free cancellation
From
€56.64
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Luxury Floating Bar and Snorkeling at Koh Madsum
Koh Samui, Thailand

Luxury Floating Bar and Snorkeling at Koh Madsum
3.0 (4)
7h Free cancellation
From
€83.20
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Half day private charter to Koh Tan and Koh Madsum
Koh Samui, Thailand

Half day private charter to Koh Tan and Koh Madsum
4h
From
€1,842.95
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Full-Day Cruise to Angthong Marine Park by famous "The Red Baron"
Bophut, Thailand

Full-Day Cruise to Angthong Marine Park by famous "The Red Baron"
4.3 (47)
10h Free cancellation
From
€108.41
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Dolphin Watching, Snorkeling, and Pig Island Tour from Koh Samui
Surat Thani, Thailand

Dolphin Watching, Snorkeling, and Pig Island Tour from Koh Samui
3.8 (16)
5h Free cancellation
From
€62.34
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Koh Samui 4WD Jungle Jeep Safari with Waterfall & Lunch
Bophut, Thailand

Koh Samui 4WD Jungle Jeep Safari with Waterfall & Lunch
5.0 (1)
6h - 7h Free cancellation
From
€54.20
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Ang Thong Marine Park Adventure with Kayaking and Lunch
Koh Samui, Thailand

Ang Thong Marine Park Adventure with Kayaking and Lunch
4.2 (17)
8h Free cancellation
From
€55.56
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Private Jungle 4x4 Safari Tour - Full Day Discovery of Koh Samui
Koh Samui, Thailand

Private Jungle 4x4 Safari Tour - Full Day Discovery of Koh Samui
4.8 (26)
8h Free cancellation
From
€222.24
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Koh Samui Full Moon Party Boat Transfer: Self Arrival at the Pier
Bophut, Thailand

Koh Samui Full Moon Party Boat Transfer: Self Arrival at the Pier
3h - 6h Free cancellation
From
€34.42
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Koh Samui Private Night Fishing Tour with Fresh Catch Dinner
Koh Samui, Thailand

Koh Samui Private Night Fishing Tour with Fresh Catch Dinner
5.0 (1)
5h Free cancellation
From
€399.76
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Koh Samui Airport Fast-Track Arrival or Departure
Koh Samui, Thailand

Koh Samui Airport Fast-Track Arrival or Departure
15m Free cancellation
From
€70.47
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Angthong Marine Park Full-Day Big Boat Economy Tour
Bophut, Thailand

Angthong Marine Park Full-Day Big Boat Economy Tour
4.0 (4)
7h - 8h Free cancellation
From
€43.63
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Zipline & Coffee with Waterfall Views in Koh Samui Special offer
Koh Samui, Thailand

Zipline & Coffee with Waterfall Views in Koh Samui
4.0 (5)
2h Free cancellation
From
€72.97 €65.67
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Angthong National Marine Park Snorkeling Trip By Big Boat From Koh Samui Special offer
Koh Samui, Thailand

Angthong National Marine Park Snorkeling Trip By Big Boat From Koh Samui
4.0 (4)
8h - 9h Free cancellation
From
€33.06 €29.76
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Mr. Tu Snorkel Day Trip to Koh Nangyuan & Koh Tao by Speed Boat from Koh Samui
Bophut, Thailand

Mr. Tu Snorkel Day Trip to Koh Nangyuan & Koh Tao by Speed Boat from Koh Samui
3.5 (19)
8h Free cancellation
From
€55.59
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Koh Samui: Jungle Safari Tour Off-Road with Lunch and Guide
Koh Samui, Thailand

Koh Samui: Jungle Safari Tour Off-Road with Lunch and Guide
4.8 (4)
7h - 8h Free cancellation
From
€59.62
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Amazing Ang Thong Marine Park Day Trip by Boat from Koh Samui
Koh Samui, Thailand

Amazing Ang Thong Marine Park Day Trip by Boat from Koh Samui
4.2 (25)
10h 30m Free cancellation
From
€59.37
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Thai Culinary Class with Ocean View in Koh Samui
Koh Samui, Thailand

Thai Culinary Class with Ocean View in Koh Samui
4.0 (4)
4h Free cancellation
From
€66.67
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Activities are provided by Viator. Final prices and availability are confirmed on viator.com when you book.