Koh Samui & Gulf Islands

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15 Best Koh Samui & Gulf Islands Tours In Thailand

The ones worth your time.

The 15 koh samui & gulf islands tours travellers book most, with what each one includes, who runs it, and what you pay.

15 Best Koh Samui & Gulf Islands Tours In Thailand

Koh Tao: Islands Snorkeling Highlights Day Tour & Lunch

Koh Tao: Islands Snorkeling Highlights Day Tour & Lunch - Koh Nangyuan viewpoint: the hike that turns the day into more than snorkeling

1.Koh Tao: Islands Snorkeling Highlights Day Tour & Lunch

Most Popular 4.7

A 7-hour Koh Tao snorkel day with Koh Nangyuan views, multiple reef stops, Thai lunch onboard, and chances at turtles and sharks.

“i saw turtles and sooo many fishes! we stoped at different places and had the chance to snorkel around it for 30-40 minutes each. i loved it! the guids were so nice and did everything for you. the boat also had a slide you could use.”

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Koh Samui: Mu Ko Ang Thong Park Cruise with Kayaking Option

Koh Samui: Mu Ko Ang Thong Park Cruise with Kayaking Option - The 9-hour rhythm: timing from Samui to the islands

Koh Samui: Half-Day Island Highlights Tour with Hotel Pickup

Koh Samui: Half-Day Island Highlights Tour with Hotel Pickup - Wat Phra Yai and the Big Buddha Photo Stop That Actually Feels Worth It

3.Koh Samui: Half-Day Island Highlights Tour with Hotel Pickup

4.6

Samui highlights in 5 hours with hotel pickup: temples, Lad Koh viewpoints, Na Muang waterfall, and an optional no-riding elephant camp.

“We had a fantastic half-day island highlights tour on Koh Samui with Happy Samui Tours. From the start, everything was perfectly organized, we were picked up right on time, which we really appreciated. At every stop, we were given plenty of time to explore at our own pace. Nothing felt rushed, allowing us to truly…”

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Koh Samui: Island Hopping Adventure in Coral and Pig Island

Koh Samui: Island Hopping Adventure in Coral and Pig Island - From Hotel Pickup to Thong Krut Pier: A Day That Starts Early

4.Koh Samui: Island Hopping Adventure in Coral and Pig Island

4.6

Koh Samui island hopping to Pig Island and Koh Tean for snorkeling, beach time, and lunch in a small group. Small-group value.

“This was the best activity we have done in koh samui. Our guide was so lovely and helpful she was amazing she does her job perfect and kept smiles on all our faces. The islands were beautiful, the lunch was lovely which I’m a picky eater so I’m surprised I enjoyed it. But I would…”

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Koh Samui: Mr.Ung’s 4WD Wild Jungle Safari Tour with Lunch

Koh Samui: Mr.Ung's 4WD Wild Jungle Safari Tour with Lunch - Getting the timing right: short stops that still feel complete

Koh Samui: Pig Island Tour by Speedboat with Snorkeling

Koh Samui: Pig Island Tour by Speedboat with Snorkeling - Minivan pickup to the pier: how the day starts smooth

From Koh Samui: Tree Bridge Zipline and Café Experience

From Koh Samui: Tree Bridge Zipline and Café Experience - The 2-Hour Zipline Loop: Safety Brief, Training, and 8 Cables

Koh Samui: Ethical Elephant Home Guided Tour with Transfers

Koh Samui: Ethical Elephant Home Guided Tour with Transfers - Getting there smoothly: hotel pickup around Koh Samui

8.Koh Samui: Ethical Elephant Home Guided Tour with Transfers

4.9

Koh Samui Ethical Elephant Home tour with transfers: museum learning, jungle roaming, handmade elephant food, seed bombs, and a calm cool-down.

“Our four-hour tour at the Ethical Elephant Home on Koh Samui was truly unforgettable. You immediately feel how warm-hearted and respectful the caretakers are, and it’s clear the elephants have found a safe and loving place after being rescued. The experience was fully ethical and nature-focused. We made and threw seed bombs, learned how new…”

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Koh Samui: ATV Quad Bike Safari Tour

Koh Samui: ATV Quad Bike Safari Tour - 1-Hour Option: Jungle Viewpoints and a River-Crossing Taste Test

Koh Samui: Elephant Sanctuary and Jungle Tour with Lunch

Koh Samui: Elephant Sanctuary and Jungle Tour with Lunch - Pickup and the 4WD jeep experience (yes, it can be a little wild)

10.Koh Samui: Elephant Sanctuary and Jungle Tour with Lunch

4.7

Feed elephants you help prepare at a Samui sanctuary, then hit Namuang waterfall, Secret Buddha Garden, Teepangkorn views, and lunch.

“Fantastic day out , my husband and I had the best day . Great value for money and we was both looked after very well. Tour staff were all very accommodating and friendly. Big thanks to our driver Mai super friendly and a lovely guy. We would definitely go again”

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Koh Samui: Elephant Kingdom Sanctuary Half-Day Tour

Koh Samui: Elephant Kingdom Sanctuary Half-Day Tour - Pickup, Timing, and How the 3 Hours Can Feel

11.Koh Samui: Elephant Kingdom Sanctuary Half-Day Tour

4.9

Ethical Koh Samui elephant sanctuary half-day: learn to make medicine balls, feed from a 400m skywalk, then watch mud-pit play.

“Amazing tour with these majestic animals, who have been rescued from circuses and roadside begging. They’re very well looked after by generations of ‘keepers’ who have been born into the job. Our tour guide Bon was great, very funny and friendly throughout, he was a wealth of information. We got plenty of time to feed…”

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Koh Samui: Koh Tao and Nangyuan Snorkeling Tour with Lunch

Koh Samui: Koh Tao and Nangyuan Snorkeling Tour with Lunch - Speedboat across the Gulf: fast, scenic, and sometimes rough

12.Koh Samui: Koh Tao and Nangyuan Snorkeling Tour with Lunch

4.5

Snorkel Koh Tao and Nangyuan from Koh Samui with Thai buffet lunch, viewpoint hike, and included gear, plus a sometimes rough speedboat ride.

“I took this tour and it was absolutely wonderful! My friend was a little nervous about the bumps during the speedboat ride, but there was truly nothing to worry about. We ended up having an amazing day from start to finish. The beaches were incredible, with soft white sand and crystal-clear water. I highly recommend…”

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Koh Tao: Koh Nangyuan & Hidden Bays Snorkeling Tour w/ Lunch

Koh Tao: Koh Nangyuan & Hidden Bays Snorkeling Tour w/ Lunch - The full 7-hour route: timing that keeps you in the water

Koh Samui: 4×4 Off Road Island Safari Tour Including Lunch

Koh Samui: 4x4 Off Road Island Safari Tour Including Lunch - Pickup, timing, and how long you’ll actually be gone

Ang Thong Full-Day Discovery Cruise from Koh Samui

Ang Thong Full-Day Discovery Cruise from Koh Samui - Getting from Koh Samui to the park (and back) without headaches

15.Ang Thong Full-Day Discovery Cruise from Koh Samui

4.9

Luxury full-day cruise to Ang Thong Marine Park from Koh Samui with a comfortable yacht, viewpoint hike, Emerald Lake swim, and excellent food.

“Such a fun day! An awesome day of sightseeing on the island and relaxing on the beautiful boat. Such a great way to do it on a small boat makes it such a more luxury experience. The service was excellent and the lunch particularly impressive. Highly recommend.”

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