Top picks for Koh Samui Day tours

Discover 69 Day tours in Koh Samui on Trip.com, updated November 9, 2026, with experiences lasting from 1 to 9 hours. Find the perfect adventure for your day!

From MYR 59.93 per person, with an average total of MYR 176.11. Choose the option that suits your plan.

With 578 verified reviews, Day tours Koh Samui boast an average rating of 4.6.

This week's most popular Day tours: "One-day tour to Angthong Marine National Park", with 208 reviews and a 4.5 rating.

Now on Trip.com: "Departing from Koh Samui: Koh Madsum & Tean Island snorkeling experience | dolphin chasing tour upgrade available", a 5-hour adventure in Koh Samui!

The next available day tour departs on November 10, 2026. Book now to secure your spot!

Koh Samui Day tours usually take about 5 hours — perfect for a relaxed, immersive experience!

100% of Koh Samui Day tours now offer English-speaking guides

November is the perfect time to visit Koh Samui! Choose from 69 available day tours, including seasonal favorites like One-day tour to Angthong Marine National Park.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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69 results for Koh Samui Day tours

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Trip.comKoh Samui
Day tours

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Reviews/Trip Moments

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Reviews: Departing from Koh Samui: Koh Madsum & Tean Island snorkeling experience | dolphin chasing tour upgrade available
Guest User2026-10-05
The pigs simply stole our hearts. We never would have thought we loved pigs so much. 😁. Definitely a must-see!
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Reviews: 1-day tour to Mu Ko Ang Thong National Marine Park from Koh Samui [snorkeling/lunch/transfer/kayaking]
Guest User2026-09-08
The route matched the description. The excursion itself was wonderful. I highly recommend it. We were with the Funny Day team. They're great guys, but there was one major drawback I didn't like. On the way back from the archipelago to Koh Samui, we ran out of gas. Oh well, it happens. We first took some gas from a boat traveling alongside, but it wasn't enough. Then we waited for a second boat to bring gas and pick up some of the people. And it seemed like everything should go smoothly from there, but no! The new boat also ran out of gas 100 meters from the beach. And we waited for a third boat. They need to fix this urgently and bring extra gas. Otherwise, the excursion itself, the views, the snorkeling, and the kayaking were amazing. The views from the observation deck are incredibly beautiful, but the climb is very difficult and is best done in sneakers.
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Reviews: Koh Samui Departure: Mu Ko Ang Thong National Park Sightseeing and Snorkeling|Upgradable kayaking adventure
Guest User2026-10-08
Well organised! Incredible views and the staff is so nice! English speaking and helpful taking pictures!
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Reviews: Half-day ziplining tour at hawk adventure in Ko Samui
Guest User2026-08-20
My 13-year-old daughter went. She really enjoyed it, although she wasn't expecting much. We thought there would be more of an obstacle course, but it was mostly ziplines. It felt a bit lacking in extreme sports. She said the views were amazing. We took the gold package.
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Reviews: Ko Samui 4x4 off-road island adventure: Hin Ta and Hin Yai + Na Muang waterfall + hilltop restaurant
Guest User2026-05-18
The itinerary was fulfilling, and the scenery at each destination was breathtaking. The arrangements were well-planned, and there was great interaction with fellow travelers. The tour guide was also incredibly humorous and engaging, introducing many fascinating things. It was truly an eye-opening and worthwhile trip!
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Reviews: Koh Samui: Private Longtail Boat to Pig Island with Snorkel
Guest User2026-07-27
We have nothing negative to report, even though the island is relatively crowded. The children were delighted and had a great time. Departure from Koh Samui, pick-up from Koh Madsum, and the snorkeling trip went perfectly and as agreed. Our "captain" was very friendly, reliable, and punctual. We would definitely book through this company again 👍🏼

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