Koh Samui Kayak Tours Ranked by Seasickness Risk

Short answer: Start with Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking (Siam Scape Journeys); Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch (Oh-Hoo); Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui (Oh-Hoo). Their listings describe the calmest water or most stable boats. Our score is an estimate from the listing text. Updated 2026-11-02

We scored 4 kayak tours in Koh Samui from their listings. 2 tours of 4 score 2 or lower on our 1–5 seasickness risk scale. The calmest options are Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking (Siam Scape Journeys); Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch (Oh-Hoo).

This score is our estimate from the listing’s description, not an operator figure. How we score.

TourSeasickness riskOperatorFrom
Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch
“Visit the iconic Emerald Lagoon (Talay Nai) at Koh Mae Ko, a striking saltwater lagoon framed by lush jungle and cliffs, before arriving at Ko Wua Ta Lap, where you can hike to the Wua Ta Lap Viewpoint for panoramic…”
 2/5Oh-Hoo$85Check dates
Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking
“Visit Talay Nai, the Emerald Lagoon, a hidden saltwater lake enclosed by cliffs.”
 2/5Siam Scape Journeys$40Check dates
Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui
“Enjoy a premium service trip from Koh Samui to Angthong National Marine Park by Speedboat.”
 3/5Oh-Hoo$60Check dates
Pig Island Tour by Teak Cruise with Snorkeling From Koh Samui
“Travel aboard your handcrafted teak cruise and enjoy a thoughtfully designed journey with spacious decks, tropical sea views, and attentive service throughout the day.”
 4/5Highsea Tour$30Check dates

Questions

Which kayak tour in Koh Samui is best if I get seasick?

Start with Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking (Siam Scape Journeys); Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch (Oh-Hoo); Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui (Oh-Hoo). Their listings describe the calmest water or most stable boats. Our score is an estimate from the listing text.

How up to date is this information?

We last checked these listings on 2026-11-02 and re-check every listing monthly. Operators can change their rules, so confirm before you book.

Restrictions come from each tour’s listing on GetYourGuide or Viator: the suitability notes, “Know before you go”, booking rules, and what is and isn’t included. Last checked 2026-11-02. Operators change rules, so confirm before you book.

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