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 Samui The 10 Best Activities & Tours in Koh Samui, Ranked Off-the-Beaten-Path Activities in Thailand The 13 Best Ethical Elephant Sanctuaries in Thailand The 14 Best Activities & Tours in Thailand, Ranked

RatingAll 3.5+ 4+ 4.5+

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FITKOH

4.9(426)

32/8, Moo 5, Bantai

Koh Samui's fitness bootcamp — structured training weeks, weight-loss programs and coached group sessions with accommodation packages on the island's north coast.

Punch It Gym

4.9(909)

Maret, Ko Samui District

Lamai's big friendly camp and the island's most-reviewed gym — on-site rooms, a healthy café, gloves and shin guards included, ฿400 a class or ฿9,600 a month.

Mr. Samui - Tours, transport & activities

4.8(113)

18/8 Maenam beach, ตำบล แม่น้ำ Koh Samui, สุราษฎร์ธานี 84320, Thailand

Customizable private tours and transport around Koh Samui, based on Maenam Beach's northern shore.

Happy Samui Tours (Happy Travel Co.,ltd.)

4.8(739)

airport road, bophut, koh samui, Surat Thani 84320, Thailand

A well-regarded Koh Samui tour agency offering guided island trips, cultural tours, and snorkeling excursions daily.

Hidden Gem

CREATIVE AVENTURE EXCURSIONS KOH SAMUI

4.8(125)

147, 41 Tambon, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

Adventure tour operator on Koh Samui offering private island-hopping, 4x4 exploration, snorkeling, and fresh seafood experiences.

Samui Elephant Sanctuary Bophut

4.8(2,190)

Samui Elephant Sanctuary, 108/52 Taweerat Pakdee Rd, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

The Bophut site of Samui Elephant Sanctuary, the island's first ethical elephant sanctuary, where you feed, walk with and watch rescued elephants.

Where to stay

Best Hotels in Koh Samui

Point of view

4.8(98)

Unnamed Road, G293+489, Bo Put, Ko Samui District, Surat Thani 84320, Thailand

A hilltop viewpoint on Koh Samui offering sweeping panoramas of the sea and surrounding island.

Hidden Gem

Scuba Birds Dive Center Koh Samui

4.8(162)

10, Chang Wat, Ko Samui District, Surat Thani 84320, Thailand

PADI 5-Star IDC Dive Center offering certification courses and guided diving tours around Koh Samui.

Discovery Divers

4.8(433)

14 3 Chaweng Beach Rd, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

A well-regarded Chaweng Beach dive center offering PADI courses, guided trips, and equipment rental for all levels.

TourGoat Samui

4.8(252)

140, 11, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

Koh Samui tour agency specializing in jet ski safaris, island-hopping, and private boat charters.

Hidden Gem

Koh Samui Voyage

4.8(95)

109, Beach, 12 Thanon Had Lamai, Tambon Maret, Amphoe Ko Samui, Chang Wat Surat Thani 84310, Thailand

A personal tour agency on Lamai Beach offering expertly guided island experiences across Koh Samui.

I Love Elephant Samui

4.8(640)

57 moo.5 ,T, ตำบล หน้าเมือง Koh Samui, สุราษฎร์ธานี 84140, Thailand

A genuine elephant rescue sanctuary on Koh Samui offering ethical, hands-on experiences with four rescued elephants.

Elephant World Samui

4.8(29)

147, T, Tambon Na Mueang, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand

An ethical elephant sanctuary in Koh Samui's inland highlands, open daily for close encounters.

Hidden Gem

Oceana Samui

4.8(147)

33/61, ตำบล บ่อผุด อำเภอเกาะสมุย สุราษฎร์ธานี 84320, Thailand

A highly regarded Koh Samui tour operator running full-day island excursions, private charters, and snorkeling trips.

Samui Boat Charter

4.8(36)

30/30 Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

Private boat charters around Koh Samui's islands, offering bespoke day trips with a dedicated crew.

Samui Ocean Sports & Yacht Charter

4.8(44)

123/117, ตำบล บ่อผุด Koh Samui, สุราษฎร์ธานี 84320, Thailand

Yacht charter and sailing tours around Koh Samui and Koh Phangan with a professional, welcoming crew.

Smiley Cook Thai

4.8(198)

105/9 moo 1, Koh Samui . Bophut, Koh Samui, สุราษฎร์ธานี 84320, Thailand

Hands-on Thai cooking school in Bophut, Koh Samui, open daily with classes for all skill levels.

Jo Garden And Viewpoint

4.8(22)

79 25 อ่างทองซอย2, Tambon Mae Nam, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand

A hilltop garden viewpoint in Mae Nam offering sweeping island views and cold drinks at sunset.

Hidden Gem

LANLANDAW Viewpoint

4.8(175)

Bo Put, Ko Samui District, Surat Thani 84320, Thailand

An elevated hilltop viewpoint in Bo Put offering sweeping panoramic views across Koh Samui's coastline and interior.

Sora Sierra – Sky Above Samui

4.8(457)

Unnamed Road, Tambon Ang Thong, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand

A hilltop café and scenic spot on Koh Samui serving Thai dishes, brunches, and cocktails with panoramic island views.

The Xperience

4.8(196)

11/45 M.4 T, Lipanoi A, Tambon Lipa Noi, Amphoe Ko Samui, Chang Wat Surat Thani 84140, Thailand

A Burning Man-inspired art park in Koh Samui with immersive installations that transform after dark.

Easykart.net Go-Karting (Ko Samui, Chaweng Lake)

4.8(2,750)

3 196 หมู่ที่ 2 ตำบล บ่อผุด Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

Karting near Chaweng Lake that runs till midnight, so you can race off the sunburn after dark.

Hidden Gem

POSH Samui

4.8(79)

91, Tambon Bo Put, Amphoe Ko Samui, Chang Wat Surat Thani 84320, Thailand

A premium tour and activities operator on Koh Samui, open daily from 8am to 11pm.

Superpro Samui

4.8(417)

48, 10, Tambon Bo Put, Amphoe Ko Samui

Koh Samui's big modern camp near Chaweng — Muay Thai, MMA and fitness classes on one campus, an easy walk-in for beginners and vacation trainees.

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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.