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Best Activities & Tours in Koh Samui

139 places found in Koh Samui

Discover the best activities & tours in Koh Samui, Thailand. Tropical island paradise with palm-fringed beaches Whether you're planning your first visit or returning to explore more, our curated selection highlights the top-rated activities & tours that Koh Samui has to offer, complete with ratings, reviews, and practical visitor information.

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Top Activities & Tours Rankings
Best Diving & Snorkeling in Koh SamuiThe 10 Best Activities & Tours in Koh Samui, RankedOff-the-Beaten-Path Activities in ThailandThe 13 Best Ethical Elephant Sanctuaries in ThailandThe 14 Best Activities & Tours in Thailand, Ranked
RatingAll 3.5+ 4+ 4.5+
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Menam Viewpoint Koh Samui

Menam Viewpoint Koh Samui

4.2(40)
Unnamed Road, Tambon, GXHQ+XCW ตำบล แม่น้ำ อำเภอเกาะสมุย สุราษฎร์ธานี 84320, Thailand
A rugged hilltop viewpoint offering sweeping panoramas over Mae Nam and out toward Koh Phangan.
The Elephant Gate

The Elephant Gate

4.1(264)
FW4V+P7X, Taling Ngam, Ko Samui District, Surat Thani 84140, Thailand
A decorative elephant gate on the roadside in Taling Ngam — a brief, photogenic stop rather than a full temple visit.
Sonja's Thai Cooking Class Samui

Sonja's Thai Cooking Class Samui

4.1(44)
Mae Nam, Ko Samui District, Surat Thani 84330, Thailand
A home-based Thai cooking class in Mae Nam offering culinary education and optional market tours.
Khun Si Waterfall

Khun Si Waterfall

4.1(519)
Wat Thale, G2F7+573 ตำบล บ่อผุด อำเภอเกาะสมุย สุราษฎร์ธานี 84320, Thailand
A free, easily accessible waterfall with multiple cascades and swimming holes in Koh Samui's quiet interior.
Na Muang 2 Waterfall

Na Muang 2 Waterfall

4.1(3,292)
FXCR+W59, Na Mueang, Ko Samui District, Surat Thani 84140, Thailand
A 40-minute uphill scramble with ropes, natural pools at the top, and mosquitoes that mean business.
Khao Yai Waterfall

Khao Yai Waterfall

4.0(271)
F283+R7F, Na Mueang, Ko Samui District, Surat Thani 84140, Thailand
A non-commercial jungle waterfall in Koh Samui's Na Mueang interior, offering natural pools and shaded trails.

Where to stay

Best Hotels in Koh Samui

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My pick at each price level in Koh Samui, going by Google's hotel class. Hotels from my ranked list of the 10 best come first, then the best-reviewed. Each button opens the hotel on Booking.com with your dates filled in.

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Lat Wanon Waterfall

Lat Wanon Waterfall

4.0(134)
GX26+94R, Lipa Noi, Ko Samui District, Surat Thani 84140, Thailand
A quiet off-the-beaten-track waterfall in Lipa Noi, ideal for a peaceful jungle escape from Samui's busier spots.
Samui Ninja inflatable water park

Samui Ninja inflatable water park

3.9(112)
30, 5 Bangrak Reach Road, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand
A floating inflatable obstacle course anchored off Bangrak Beach in Koh Samui, popular with families and groups looking for active beach fun.
Barcade

Barcade

3.9(43)
91 6, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand
A bar-arcade concept on Koh Samui that has significantly scaled back from its original format.
Na Muang Waterfall 1

Na Muang Waterfall 1

3.8(4,460)
4169, Tambon Na Mueang, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand
A quick shaded walk to a swimmable pool, best after rain, and skip the elephant rides at the parking lot.
Panoramic View Samui

Panoramic View Samui

3.8(88)
G27F+779 ถนนแม่น้ำซอย1 Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand
A hilltop viewpoint on Koh Samui offering panoramic views across the island and surrounding Gulf of Thailand.
Mangrove Forest

Mangrove Forest

3.8(148)
CWCP+HCM, Taling Ngam, Ko Samui District, Surat Thani 84140, Thailand
A cracked concrete walkway through the mangroves, half-abandoned and quiet, and best timed with the tide.
Kekus Waterfall

Kekus Waterfall

3.7(28)
F2WW+MX, Bo Put, Ko Samui District, Surat Thani 84310, Thailand
A natural waterfall tucked into the interior of Koh Samui, offering a refreshing escape from the coast.
Overlap Stone

Overlap Stone

3.6(2,372)
438/35 Tambon Maret, Amphoe Ko Samui, Chang Wat Surat Thani 84310, Thailand
The original Overlap Stone above Maret, a balanced boulder at the end of a short walk and a suspension bridge. About ฿300 with a drink, open 08:00 to 18:00.
Naphat Tour Pig Island Koh Mat Sum and Snorkeling

Naphat Tour Pig Island Koh Mat Sum and Snorkeling

3.6(227)
CXC4+2V9, 1, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand
A day boat run to the pigs and Rap Island, great fun if you nail down the price in writing first.
Wang Sao Thong Waterfall

Wang Sao Thong Waterfall

3.6(539)
37/1 ถนนทวีราษฎร์ภักดี Tambon Na Mueang, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand
A secluded jungle waterfall near Na Mueang, offering natural pools and a short, easy hike inland from Koh Samui's beaches.
Samui Water Park

Samui Water Park

3.6(414)
28, 41 หมู่ที่ 1 ถนนแม่น้ำซอย1 Tambon Mae Nam, Amphoe Ko Samui, Chang Wat Surat Thani 84330, Thailand
A family-oriented water park on Koh Samui's quieter northern coast, offering slides and pools to beat the tropical heat.
Heart Shape & Elephant Care Samui

Heart Shape & Elephant Care Samui

3.5(365)
211/34 ม.4, ตำบล บ่อผุด อำเภอเกาะสมุย สุราษฎร์ธานี 84310, Thailand
Hands-on elephant sanctuary on Koh Samui offering feeding and bathing experiences in a care-focused setting.
Chanita's Thai Cooking Class

Chanita's Thai Cooking Class

3.5(21)
F3X2+37Q, Bo Put, Ko Samui District, Surat Thani 84310, Thailand
A casual home-based Thai cooking class in Bo Put, Koh Samui, offering hands-on lessons and tasty results.
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Frequently Asked Questions

What are the best activities & tours in Koh Samui?

Browse our curated list above, sorted by rating and visitor reviews. We feature only verified activities & tours with Google ratings, so you can compare options and find the best match for your trip to Koh Samui.

How many activities & tours are in Koh Samui?

Our directory includes a growing collection of verified activities & tours in Koh Samui. Use the filters to narrow by price range or minimum rating to find exactly what you're looking for.

When is the best time to visit Koh Samui?

The best months for Koh Samui are January – September, and the rainy season runs October – December.