Angthong National Marine Park Big Boat Tour

FromTHB 1,350
9 hours – 10 hours
Koh Tao, Thailand

About this activity

Experience a full-day adventure to Angthong National Marine Park from Koh Samui, featuring snorkeling, beach relaxation, and breathtaking natural beauty.

Highlights

  • Explore Angthong National Marine Park's stunning islands
  • Enjoy snorkeling in crystal-clear waters
  • Relax on pristine beaches
  • Marvel at panoramic views from the park's viewpoints
  • Discover diverse marine life and lush landscapes

Full description

Set sail from Koh Samui on a comfortable big boat to the enchanting Angthong National Marine Park. This full-day excursion offers a perfect blend of adventure and relaxation. Dive into the vibrant underwater world with provided snorkeling gear, bask on secluded beaches, and hike to panoramic viewpoints that showcase the park's lush landscapes and turquoise waters. Immerse yourself in the rich biodiversity and stunning scenery that make Angthong a must-visit destination in Thailand.

Included / Excluded

  • Round-trip transportation from Koh Samui
  • Guided tour of Angthong National Marine Park
  • Snorkeling equipment and beach access
  • Meals and beverages

Itinerary

1

Depart from Nathon pier, light breakfast served on board.

Duration: 1h 30mAdmission: YES
2

Boat arrives Angthong National Marine Park

Duration: 30 minAdmission: YES
3

Visit Wua Ta Lap Island located above a clean white and soft sandy beach.

Duration: 1 hourAdmission: YES
4

Climb up to a top viewpoint (approximately 262 meters from sea level) and about 500 meters walk to see a panoramic view of the surrounding 42 islands in the National Marine Park.

Duration: 30 minAdmission: YES
5

Take a longtail boat to the famous "Thale Nai" for the beauty of a lagoon surrounded by mountains nature trekking.

Duration: 2 hoursAdmission: NOT_APPLICABLE
6

Visit Lotus Cave with beautiful stalagmite & stalactite formations, after that you can enjoy swimming & snorkeling.

Duration: 30 minAdmission: YES
7

A delicious buffet lunch and fresh fruit served on board.

Duration: 1 hourAdmission: YES
8

visit the fantastic view is Nature feature filled with the sea.

Duration: 1 hourAdmission: NOT_APPLICABLE
9

Visit Talay Nai a Blue lagoon with beautiful emerald-green water by following steps, enjoy swimming, sunbathing, and snorkeling

Duration: 1 hourAdmission: YES
10

A Blue lagoon with beautiful emerald-green water

Duration: 30 minAdmission: YES

Meeting point

Start Location

Unknown location

Important information

Know before you book

  • Check the availability of the tour on your preferred date.
  • Confirm the pickup location and time from your accommodation in Koh Samui.
  • Be aware that meals and beverages are not included; plan accordingly.

Know before you go

  • Wear comfortable clothing and swimwear suitable for water activities.
  • Bring a hat, sunglasses, and sunscreen to protect against the sun.
  • Consider bringing a waterproof camera to capture underwater moments.

Cancellation policy

Free cancellation up to 1 days before the activity starts

For a full refund, cancel at least 24 hours before the scheduled departure time.

Accessibility

  • Easy Public Transport

Good to know

  • Guests who are pregnant or have high blood pressure, heart disease and bone diseases are not recommended to join the tour
  • On the rare occasion that we should be required to cancel a tour, we will inform you in advance and offer a different tour date, an alternative tour or provide a full refund
  • Child ticket age between 4-11 years.
  • This activity is not recommended for guests arriving by cruise ship or large boat.

Traveler reviews

3.8
22 reviews
5
12
4
2
3
3
2
2
1
3

Stunning scenery

Very short kayaking period 30 minutes Food was poor and cold, plenty of tea coffee soda Safety! As a seafarer and MCA approved STCW instructor it worried me that on boarding I was given a child life jacket, the one I was given had seen better days I saw all the life jackets had their crotch strap cut off, there was no safety brief given I am judging this on an international safety standard for commercial vessel The islands are beautiful and the views stunning But purely on a safety basis try another provider

Michael_HMar 25, 2026VIATOR

Visit the park...

Visiting the Marine National Park allows you to approach and visit two islets. Each time, we disembark and we can take a steep and summary path. The ascent requires a highly rewarded effort at the top. Wearing sneakers is recommended. The organization is without any reproach.

Thierry_KJan 16, 2026VIATOR

Fab day out :)

What a great day out! Really well organised, water and coffees and teas on demand and the staff were wonderful and helpful and the lunch was nice too. Snorkelling at the end was abit hit and miss as the coral reef is small and by the swimmers, I saw s few fish, it’s still ok for snorkelling. Overall I’d recommend this to everyone who wants to see this lovely bit of Asia.

R MJul 6, 2025TRIPADVISOR

Bad experiences

Bad experiences - Very old ship, bad organization and guide. A way to this please take about 5 hours: 2 hours on the ship to each way and half hour from/to hotel. Hard climb and descent, and all this for5 minutes t be on the top to make photos... A beach not suitable for snoring.

elvirap728Mar 22, 2025TRIPADVISOR

Very good experience

Very good day by boat with a very welcoming and kind team. Hotel pick-up, excellent organization. We recommend!

Alck33Mar 2, 2025TRIPADVISOR

Additional information

Guests who are pregnant or have high blood pressure, heart disease and bone diseases are not recommended to join the tour On the rare occasion that we should be required to cancel a tour, we will inform you in advance and offer a different tour date, an alternative tour or provide a full refund Child ticket age between 4-11 years. This activity is not recommended for guests arriving by cruise ship or large boat.