Top Picks for Koh Samui Water activities

Q: How many Water activities are available in Koh Samui on Trip.com?

Trip.com offers 10 Water activities in Koh Samui

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Discover 10 Water activities in Koh Samui on Trip.com, updated November 17, 2025, with experiences lasting from 1 to 72 hours. Find the perfect adventure for your day!

From GBP 35.08 per person, with an average total of GBP 216.14. Choose the option that suits your plan.

With 299 verified reviews, Water activities Koh Samui boast an average rating of 4.8.

This week's most popular Water activities: "La Bombona Diving Koh Tao Open Water Course", with 166 reviews and a 5 rating.

Now on Trip.com: "1-Day Koh Samui & Koh Tao Deep Diving + Discovery Divers Experience (Certified/Non-Certified Diving & Freediving with Transfer)", a 7-hour adventure in Koh Samui!

The next available day tour departs on November 18, 2025. Book now to secure your spot!

Koh Samui Water activities usually take about 7 hours — perfect for a relaxed, immersive experience!

100% of Koh Samui Water activities now offer English-speaking guides

November is perfect for visiting Koh Samui! Choose from Water activities available day tours, including seasonal hits like La Bombona Diving Koh Tao Open Water Course.

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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10 Results for Koh Samui Water activities

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󱩳Discovery Diving Center is a PADI 5-star Instructor Development Center located in Koh Samui
1-Day Koh Samui & Koh Tao Deep Diving + Discovery Divers Experience (Certified/Non-Certified Diving & Freediving with Transfer)
Duration: 7 hrs
English
5.0/5
Excellent· 1 review· 59 booked
From£78.51
󱩳Chasing pink dolphins, full of girlish heart
Experience diving and snorkeling in Kanondan Island, Thailand for 7 hours [[Depart from Koh Samui] Pink Dolphin Discovery Tour Speedboating one-day tour]
Duration: 1 day
English
5.0/5
Excellent· 1 review
From£52.38
󱩳Check in at the diving resort and swim happily with the piglets.
Thailand Koh Samui Koh Dan Island diving and snorkeling experience 4-8 hours [Ko Tao Koh / Koh Nang Yuan / Pig Island Speedboating one-day tour/ half day tour + dinner]
Duration: 1 day
English
From£38.73
Samui Boat Charter, Private Speedboat Charter, Angthong National Marine Park
Duration: 8 hrs
English
4.9/5
Excellent· 47 reviews
From£1,063.91
Mr. Tu Fishing Day Trip by Escort Boat from Koh Samui
Duration: 390 mins
English
4.3/5
Good· 3 reviews
From£35.08
Snorkeling & Island Hopping
Duration: 4 hrs
English
4.5/5
Satisfactory· 64 reviews
From£393.45
󱩳Discover diving one-day tour
Experience diving Diving in Koh Samui, Thailand - OW/AOW Certification Exam (8 Hours) [Koh Samui Scuba Diving one-day tour(Experienced Instructor) (Certification Available)]
Duration: 8 hrs
English
From£83.97
PADI Discover Scuba Diving in Koh Tao - half day and two dives
Duration: 6 hrs
English
4.6/5
Satisfactory· 17 reviews
From£70.27
La Bombona Diving Koh Tao Open Water Course
Duration: 72 hrs
English
5.0/5
Excellent· 166 reviews
From£305.32
CocoTipAdventures and Snorkel with Meals-BBQs-Cocktail-Sunset
Duration: 7 hrs
English
From£39.75