Koh Samui Dolphin Swims Ranked by Seasickness Risk

Short answer: Start with Pink Dolphin and Pig Island 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 1 dolphin swim in Koh Samui from their listings. None of the 1 tours scores 2 or lower on our 1–5 seasickness risk scale. The calmest options are Pink Dolphin and Pig Island by Speedboat from Koh Samui (Oh-Hoo).

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

TourSeasickness riskOperatorFrom
Pink Dolphin and Pig Island by Speedboat from Koh Samui
“Imagine cruising across the Gulf of Thailand as the morning sun rises over Koh Samui, feeling the fresh sea breeze while your speedboat heads toward the peaceful Khanom coast.”
4/5Oh-Hoo$54Check dates

Questions

Which dolphin swim in Koh Samui is best if I get seasick?

Start with Pink Dolphin and Pig Island 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.

More about dolphin swims in Koh Samui

Seasickness risk: dolphin swims elsewhere