
Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat
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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 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat worth booking?
Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat is a 7-hour experience in Koh Samui, Thailand, from $71 per person. It scores 54 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 1 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 54 / 100
- Rating
- 5/5 (1)
- Duration
- 7 hours
- From
- $71 per person
Hop aboard a thrilling speedboat journey from Koh Samui to Angthong National Marine Park, a stunning archipelago of 42 islands with dramatic cliffs, caves, and lush jungles. Snorkel in crystal-clear waters, exploring vib
What you get
About this experience
Hop aboard a thrilling speedboat journey from Koh Samui to Angthong National Marine Park, a stunning archipelago of 42 islands with dramatic cliffs, caves, and lush jungles. Snorkel in crystal-clear waters, exploring vibrant coral reefs and marine life. Then, visit Ko Mae Ko and the famous Emerald Lake (Talay Nai), a hidden saltwater lagoon surrounded by towering limestone mountains—perfect for photos. Continue to Koh Wua Ta Lap, where you can kayak around the island or hike to a panoramic viewpoint offering sweeping views of all 42 islands. Enjoy a delicious Thai buffet lunch on the island’s white sandy beach, then relax, swim, or sunbathe. This mix of adventure and relaxation is ideal for families, couples, and solo travelers seeking an unforgettable escape into nature.
What's included
Included
- Snack and seasonal fruits
- Hotel transfer from Lamai, Butterfly Garden, Chaweng, Bangpor, Maenam, Bophut, Cheongmon, Bangrak
- Drinking water and soft drink
- Accident Insurance
- Life jacket and snorkeling equipment
- Professional guide-English/Thai
- Buffet Lunch
Not included
- National Park fee is 300 THB per adult and 150 THB per child.
What you'll see and do
Snorkel the stunning reefs of Ang Thong National Marine Park and encounter a rainbow of marine life. The calm, clear waters and abundance of coral make it ideal for beginners and seasoned snorkelers alike—an underwater world awaits.
60 minutes here · Admission not included
Sightseeing around Ko Mae Ko offers a unique view of the Emerald Lake, also known as Talay Nai. This hidden saltwater lagoon is surrounded by limestone mountains and provides one of the most magical photo spots in Ang Thong Marine Park.
60 minutes here
Discover Koh Wua Ta Lap, the heart of Ang Thong Marine Park. Kayak around the island or hike up to the viewpoint for a sweeping panorama of all 42 islands. Enjoy a buffet lunch, then relax, swim, or sunbathe on its stunning white sandy beach.
120 minutes here
Where it starts and ends
Meeting point
Koh Samui
Or, you can also get picked up from anywhere in 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 in 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.
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
- Not recommended for travelers with spinal injuries
- Not recommended for pregnant travelers
- Not recommended for travelers with poor cardiovascular health
- Suitable for all physical fitness levels
- Please note that the national park fee must be paid in cash only.
- Guests who are pregnant are not allowed to join the tour.
- Guests who have high blood pressure, heart disease and bone diseases or other serious medical conditions are not recommended to join the tour.
- The itinerary is subject to change. 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.
Photos






Traveler reviews
1 verified traveler reviews for Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat. Ratings and reviews provided by Viator and Tripadvisor.
Well worth it
Really well planned and executed. Timing was perfect for each location to do all the activities. The lunch spot was fantastic on an isolated beach cove. Lunch was okay, nothing extravagant but satisfying. I appreciate they provided water bottles constantly as it was very hot.
via Viator
Good to know
- Duration
- 7 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $71 to $2300
- Hotel pickup
- Available for selected locations
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Why this scores 54
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Koh Samui.
How much does Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat cost?
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Prices start at $71 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 Angthong Marine Park Snorkeling Trip by Speedboat take?
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Plan for about 7 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 Angthong Marine Park Snorkeling Trip by Speedboat worth it?
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It holds an Outty Ranking of 54 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 1 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 Angthong Marine Park Snorkeling Trip by Speedboat?
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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 Angthong Marine Park Snorkeling Trip by Speedboat suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 7-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat?
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Around 0 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 7-hour experience runs outdoors or after sunset.
Where does Koh Samui Angthong Marine Park Snorkeling Trip by Speedboat 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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