Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 3 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option worth booking?
Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option is a 8-hour experience in Koh Samui, Thailand, from $41 per person. It scores 59 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 3 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 59 / 100
- Rating
- 5/5 (3)
- Duration
- 8 hours
- From
- $41 per person
Embark on a full-day big boat cruise from Koh Samui to Ang Thong National Marine Park, a 42-island archipelago. Relax on the outdoor deck as limestone cliffs, hidden sea caves, and island views come into sight. At Ko Wua
What you get
About this experience
Embark on a full-day big boat cruise from Koh Samui to Ang Thong National Marine Park, a 42-island archipelago. Relax on the outdoor deck as limestone cliffs, hidden sea caves, and island views come into sight. At Ko Wua Ta Lap, swim in clear water, snorkel with marine life, relax on the beach, or explore Bua Bok Cave with stalactites and stalagmites. Hike to Pha Chan Charat Viewpoint for a wide panorama over emerald sea and island peaks. After Thai lunch on board, kayak along Ko Mae Ko’s rugged coastline and cave routes. Visit Talay Nai, the Emerald Lagoon, a hidden saltwater lake enclosed by cliffs. Cruise back after a full island escape packed with snorkeling, kayaking, sea caves, Emerald Lagoon, and sweeping views across Ang Thong’s 42 islands, with Koh Samui transfers included.
What's included
Included
- Drinking water
- Hotel transfer from Koh Samui
- Basic accident insurance
- Professional English/Thai-speaking guide
- Thai-style lunch on board
- Sea kayaking
- Life jacket and snorkeling equipment
- Light breakfast
Not included
- National Park fee (300 THB/adult and 150 THB/child) is payable in cash
- Tips and personal expenses
What you'll see and do
Mu Ko Ang Thong National Marine Park
Rich with island scenery and natural variety, Ang Thong National Marine Park makes every moment of the journey worthwhile. Relax on the outdoor deck, enjoy sunbathing above the sea, and take in the beauty of caves, marine life, and 42 islands.
90 minutes here · Admission not included
Ko Wua Ta Lap
Surrounded by clear blue sea and lush greenery, Ko Wua Ta Lap offers a refreshing mix of relaxation and light adventure. Visitors can swim, snorkel, unwind on the beach, or explore Bua Bok Cave to see impressive stalactites and stalagmites.
90 minutes here · Admission not included
Pha Jun Jaras Viewpoint
Hike to Pha Chan Charat Viewpoint for a wide panorama over Ang Thong’s islands, emerald sea, and limestone peaks. The walk adds a rewarding active moment to the day. Enjoy a Thai-style lunch served on board before continuing to the next island stop.
60 minutes here · Admission not included
Ko Mae Ko
Paddle into the beauty of Ko Mae Ko, where crystal-blue water, limestone coastlines, and scenic cave routes create an exciting kayaking experience. Enjoy close-up views of limestone scenery and marine surroundings from the water.
60 minutes here · Admission not included
Blue Lagoon Emerald Lake
Among the lush mountains of Ang Thong, Emerald Lagoon (Talay Nai) appears as a secret emerald lake formed by collapsed limestone. Its calm saltwater surface and hidden sea connection make the viewpoint feel rare, peaceful, and unforgettable.
60 minutes here · Admission not included
Where it starts and ends
Meeting point
Koh Samui
Or, you can also get picked up from anywhere on Koh Samui. When you arrive, you will see our easily identifiable meeting point with our welcoming staff. Please proceed to check in, kindly provide your name and booking number.
Hotel pickup
Pickup is available for selected locations. Pickup begins about 60 minutes before departure.
Ends at
Or, you can also get picked up from anywhere on Koh Samui. When you arrive, you will see our easily identifiable meeting point with our welcoming staff. Please proceed to check in, kindly provide your name and booking number.
Options you can book
Snorkeling & Sightseeing
Sightsee across: Ang Thong Marine Park with snorkeling, beach time, cave scenery, and viewpoint views. Best for : guests who want a lighter day with more time to relax and enjoy the islands. Duration: 9 hours Pickup included
Kayaking & Snorkeling
Paddle: along Ang Thong’s limestone coast by kayak, then snorkel and visit key island spots. Great: for guests who want more activity, sea adventure, and close-up views from the water. Duration: 9 hours Pickup included
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- th, en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- Siam Scape Journeys
Know before you go
- Public transportation options are available nearby
- Infants are required to sit on an adult’s lap
- Suitable for all physical fitness levels
- Guests with special dietary requirements should inform us at the time of booking.
- Guests will transfer from the main boat to the islands by longtail boat. We recommend wearing shorts instead of long pants, as the water level may be above the knees when getting on and off the longtail boat.
- This tour is not suitable for guests arriving by large boat, cruise ship or ferry. Due to potential delays in disembarking passengers, it is difficult to guarantee timely arrival for our tour departure, which could result in missed connections.
- The itinerary is subject to change depending on weather and sea conditions. Times shown are approximate and may vary. Remaining time is allocated based on travel durations between pickup and drop-off points, as well as transit times between activities.
- 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.
- Guests who are pregnant are not allowed to join the tour.
- Guests who have high blood pressure, heart disease and bone diseases are not recommended to join the tour.
Photos
Traveler reviews
2 verified traveler reviews for Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option. Ratings and reviews provided by Viator and Tripadvisor.
A steady big-boat day in Ang Thong
We picked the big boat because our group preferred a steadier journey to Ang Thong Marine Park. The combination of snorkeling and kayaking gave the day enough activity without making it feel like one long boat ride. As a nature lover, I was happiest simply being surrounded by the marine park scenery. A big boat is not the fastest way to travel, so the transit takes patience, but the calmer pace suited us. Overall, it was a balanced day of time on the water and active exploring.
via Tripadvisor
Spectacular
Simply fantastic! Punctual, hotel pickup and return to the hotel with a driver. Highly recommended! An absolute must-do experience!! ❣️🙏🏻
via Viator (translated)
Good to know
- Duration
- 8 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $41 to $1790
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 1
- Verdict
- Worth a Look
Why this scores 59
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Koh Samui.
How much does Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option cost?
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Prices start at $41 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Koh Samui usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option take?
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Plan for about 8 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Koh Samui is not rushed.
Is Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option worth it?
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It holds an Outty Ranking of 59 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 3 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Koh Samui, and how flexible the cancellation terms are.
Can I cancel or reschedule Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 8-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option?
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Around 1 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Koh Samui can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Koh Samui and add a light layer if any part of the 8-hour experience runs outdoors or after sunset.
Where does Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Koh Samui within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Koh Samui?
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On Outty we rank every Koh Samui experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Angthong National Marine Park VIP Small Group Tour, Cooking Class in Koh Samui with Micro Organic Garden, Half Day Elephant Home Sanctuary in Samui. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Koh Samui?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Koh Samui?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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