Koh Samui Boat Tour Minimum Age

Short answer: It depends on the operator: minimum ages run from no minimum to 20 across 19 tours. Updated 2026-11-02

We checked 19 boat tours in Koh Samui; 19 state minimum age details in the listing. The minimum age for boat tours in Koh Samui ranges from any age to 20. 7 tours take children of any age. 10 tours accept children under 6.

Tour	Minimum age	Operator	From
Koh Samui: Koh Tao & Koh Nang Yuan Snorkeling Tour by Speed Boat “Booking age bands: Infant 0-3, Child 4-9, Adult 10-70”	All ages	Backpacker Samui Travel	$60	Check dates
Pig Island ,Snorkeling, Private Long Tail Boat (Local Thai Experience) “Booking age bands: Traveler 0-120”	All ages	Backpacker Samui Travel	$106	Check dates
Koh Samui: Angthong National Marine Park 42-Island Speedboat Tour “Booking age bands: Infant 0-3, Child 4-9, Adult 10-70”	All ages	Backpacker Samui Travel	$63	Check dates
Koh Samui: Angthong Marine Park Premium Catamaran Experience “Booking age bands: Infant 0-2, Child 4-10, Adult 11-99”	All ages	Happy Samui	$88	Check dates
Koh Samui: Pig Island Sightseeing & Snorkeling by Catamaran “Booking age bands: Infant 0-3, Child 4-10, Adult 11-70”	All ages	Backpacker Samui Travel	$56	Check dates
Koh Tao & Koh Nangyuan by Speed Boat (Snorkeling trip from Koh Samui) “Booking age bands: Infant 0-3, Child 4-8, Adult 10-70”	All ages	My Samui Trip	$55	Check dates
Pig Island Tour by Teak Cruise with Snorkeling From Koh Samui “Booking age bands: Infant 0-3, Child 4-11, Adult 12-99”	All ages	Highsea Tour	$30	Check dates
Koh Samui to Angthong National Marine Park Trip By Big Boat “Booking age bands: Infant 1-3, Child 4-11, Adult 12-80”	1+	Oh-Hoo	$33	Check dates
Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch “Booking age bands: Infant 1-3, Child 4-10, Adult 11-70”	1+	Oh-Hoo	$85	Check dates
Pig Island Tour by Speedboat with Snorkeling “Booking age bands: Infant 1-3, Child 4-10, Adult 11-70”	1+	Happy Samui	$56	Check dates
Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui “Booking age bands: Infant 1-3, Child 4-10, Adult 11-80”	1+	Oh-Hoo	$60	Check dates
Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat “Booking age bands: Infant 1-3, Child 4-10, Adult 11-70”	1+	Siam Scape Journeys	$70	Check dates
Ang Thong National Marine Park Speedboat from Koh Samui “Booking age bands: Child 2-10, Adult 11-100”	2+	Click2GoThailand.com	$63	Check dates
Snorkeling Tour Koh Tao & Koh Nang Yuan from Samui by Speedboat “Booking age bands: Child 4-9, Adult 11-65”	4+	Koh Samui Tour & Transportation	$58	Check dates
Koh Tan and Pig Island Speed Catamaran Tour from Koh Samui “Booking age bands: Child 4-10, Adult 11-75”	4+	Oh-Hoo	$58	Check dates
Pink Dolphin and Pig Island by Speedboat from Koh Samui “Booking age bands: Child 4-9, Adult 10-70”	4+	Oh-Hoo	$54	Check dates
Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking “Booking age bands: Child 4-11, Adult 12-60”	4+	Siam Scape Journeys	$40	Check dates
Koh Tao Scuba Diving Tour from Koh Samui: 2 Dive Sites and Lunch “Participants must be at least 12 years old to join this activity.”	12+	Oh-Hoo	$108	Check dates
Ang Thong National Marine Park Tour by Big Boat from Koh Samui “20+ Years of Excellence.”	20+	Click2GoThailand.com	$39	Check dates

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Questions

How old do you have to be for a boat tour in Koh Samui?

It depends on the operator: minimum ages run from no minimum to 20 across 19 tours.

Which boat tour in Koh Samui is best for young children?

Koh Samui: Koh Tao & Koh Nang Yuan Snorkeling Tour by Speed Boat by Backpacker Samui Travel has the lowest minimum age (all ages) and 136 reviews.

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.

Koh Samui Boat Tour Minimum Age

Questions

How old do you have to be for a boat tour in Koh Samui?

Which boat tour in Koh Samui is best for young children?

How up to date is this information?

More about boat tours in Koh Samui

Minimum age: boat tours elsewhere