What are the best boat excursions in Koh Samui?

The top excursions from Koh Samui are: Ang Thong Marine Park (42 islands, from 4400 THB), Koh Tan & Pig Island (snorkeling + pigs, from 2800 THB), Safari 4x4 (waterfalls + elephants, from 2500 THB), and Koh Rap BBQ (private island BBQ, from 14000 THB). Samui Authentic offers both shared and private options with French-speaking guides.

How much does a boat excursion cost in Koh Samui?

Prices range from 1300 THB (quad ATV 1h) to 46000 THB (private speedboat Ang Thong for up to 12 people). Shared excursions start at 2200 THB/adult (Koh Tao) and 2800 THB/adult (Koh Tan). Private boats start at 14000 THB for 4 people. All prices include hotel transfers, guide, insurance, lunch, and drinks.

Can I book a private boat in Koh Samui?

Yes, Samui Authentic offers private speedboat and longtail charters for all destinations. Private Ang Thong from 36000 THB (6 pax), private Koh Tan from 14000 THB (4 pax), private Koh Rap BBQ from 14000 THB (4 pax). Custom itineraries available. Book online at samui-authentic.com.

Is there a French-speaking guide for excursions in Koh Samui?

Yes, Samui Authentic is a French-Thai excursion company. All internal tours (Ang Thong, Koh Tan, Safari, Koh Rap) include a bilingual French/English guide at no extra cost. 57% of our clients are French-speaking.

What is included in a Samui Authentic excursion?

All excursions include: round-trip hotel transfer, private or shared boat, bilingual guide (French/English), insurance, lunch at a local restaurant, unlimited soft drinks, snorkeling equipment, and life jackets. Optional extras: video montage (1500 THB), cancellation guarantee Zen (500 THB/person).

Samui Authentic — Excursions en Bateau Koh Samui

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What Our Guests Say

★★★★★171 reviews on Google — 4.9/5

★★★★★

"An absolutely magical day at Ang Thong Marine Park! The crew was incredibly professional and the snorkeling spots were pristine. Highlight of our Thailand trip!"

Sophie Laurent

Paris, France

★★★★★

"Superbe sortie en bateau privatif ! L'équipage connaissait les meilleurs spots. Nos enfants ont adoré nager avec les poissons. Service 5 étoiles."

Marc Dubois

Lyon, France

★★★★★

"Best excursion company in Koh Samui! Private boat to Koh Rap was incredible. Homemade BBQ on a secret beach. Can't recommend enough!"

James Miller

London, UK

★★★★★

"Kevin and his team made our honeymoon unforgettable. Koh Tan and Pig Island in private longtail — crystal clear water, real Thai hospitality. Beyond 5 stars."

Emma & Thomas

Geneva, Switzerland

★★★★★

"The 4x4 safari was a proper adventure: hidden viewpoints, secret waterfalls, local lunch. Our guide knew every shortcut. Day we\'ll remember forever."

Caroline B.

Montreal, Canada

★★★★★

"We chose Samui Authentic on a friend\'s advice. Zero regrets. Transparent pricing, impeccable boat, French-speaking guide. The real local agency."

Pierre Martin

Bordeaux, France

Boat Excursions in Koh Samui

Unforgettable Adventures

Ang Thong Marine Park

Koh Tan & Koh Madsum

Safari Tour

Samui Elephant Haven

Koh Rap BBQ

Koh Tao & Koh Nang Yuan

Scuba Diving Koh Tao

Koh Rap Bivouac

Quad ATV & Buggy

Jet Ski

Sea Fishing

Plan Your Adventure

What Our Guests Say

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