Koh Samui Boat Tour Hidden Fees and Cash Costs

Short answer: 17 of 19 boat tours list extra costs not included in the price, such as What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phone; National Park fee (300THB per adult and 150THB per child); Admission fee to Koh Nang Yuan (Adult: THB 250/ person, Child: THB 120/ person). Bring cash for these. Updated 2026-11-02

We checked 19 boat tours in Koh Samui; 17 state extra cash fees details in the listing. 17 tours of 19 list a fee you pay on the day that is not in the online price. The most common: What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phone; National Park fee (300THB per adult and 150THB per child); Admission fee to Koh Nang Yuan (Adult: THB 250/ person, Child: THB 120/ person).

TourExtra cash feesOperatorFrom
Snorkeling Tour Koh Tao & Koh Nang Yuan from Samui by Speedboat Admission fee to Koh Nang Yuan (Adult: THB 250/ person, Child: THB 120/ person)Koh Samui Tour & Transportation$58Check dates
Ang Thong National Marine Park Tour by Big Boat from Koh Samui Mu Ko Ang Thong National Marine Park (Cash Only)Click2GoThailand.com$39Check dates
Ang Thong National Marine Park Speedboat from Koh Samui Mu Ko Ang Thong National Marine ParkClick2GoThailand.com$63Check dates
Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui National Park fee (300THB per adult and 150THB per child)Oh-Hoo$60Check dates
Koh Samui: Koh Tao & Koh Nang Yuan Snorkeling Tour by Speed Boat Entrance Fee: 250 Baht/adult, 125 Baht/child (ages 4–9,height not exceeding 120 cm) Pay at check-in. · What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phoneBackpacker Samui Travel$60Check dates
Koh Samui to Angthong National Marine Park Trip By Big Boat National Park fee (300THB per adult and 150THB per child) · to be paid at point of entry or when you check in your ticket.Oh-Hoo$33Check dates
Pig Island ,Snorkeling, Private Long Tail Boat (Local Thai Experience) **Pickup NOT included** for Meet our Boat Captain at Pier package (between Hotel-Pier) · What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phoneBackpacker Samui Travel$106Check dates
Koh Tao & Koh Nangyuan by Speed Boat (Snorkeling trip from Koh Samui) Entrance fee at Koh Nang Yuan Adult THB 250/ Child THB 120 · Entrance fee at Koh Raham THB 80/ person (If the tour stops, depend on the weather)My Samui Trip$55Check dates
Koh Samui: Angthong National Marine Park 42-Island Speedboat Tour Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phoneBackpacker Samui Travel$63Check dates
Koh Samui: Angthong Marine Park Premium Catamaran Experience Angthong Marine Park for Adult at the pier · Angthong Marine Park for child at the pierHappy Samui$88Check dates
Koh Tan and Pig Island Speed Catamaran Tour from Koh Samui Pig Island (Koh Madsum) entrance fee: THB 50 per person, payable on site.Oh-Hoo$58Check dates
Koh Samui Ang Thong Big Boat Snorkeling with Optional Kayaking National Park fee (300 THB/adult and 150 THB/child) is payable in cashSiam Scape Journeys$40Check dates
Pig Island Tour by Teak Cruise with Snorkeling From Koh Samui Pig Island Entrance FeesHighsea Tour$30Check dates
Koh Samui: Pig Island Sightseeing & Snorkeling by Catamaran Entrance fee to Pig Island · What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phoneBackpacker Samui Travel$56Check dates
Koh Samui: Angthong Catamaran Tour with Kayak, Snorkel, and Lunch National Park fee (300 THB per adult, 150 THB per child), payable in cashOh-Hoo$85Check dates
Pink Dolphin and Pig Island by Speedboat from Koh Samui National Park fee is 50 THB per person.Oh-Hoo$54Check dates
Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat National Park fee is 300 THB per adult and 150 THB per child. · Please note that the national park fee must be paid in cash only.Siam Scape Journeys$70Check dates

Not stated in the listing

These boat and catamaran trips in Koh Samui do not mention extra cash fees. Ask the operator before you book.

Questions

Are there extra fees on boat tours in Koh Samui?

17 of 19 boat tours list extra costs not included in the price, such as What to Bring: Swimwear, Towel, comfortable shoes, waterproof bag, Cash for entrance fee , passport saved on Your phone; National Park fee (300THB per adult and 150THB per child); Admission fee to Koh Nang Yuan (Adult: THB 250/ person, Child: THB 120/ person). Bring cash for these.

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 boat tours in Koh Samui

Extra cash fees: boat tours elsewhere

More tours on GetYourGuide

See all on GetYourGuide →