Available languages
7 hours
Mobile ticket
Experience the towering limestone cliffs, lush jungle, hidden coves, and the stunning Emerald Lagoon of Ang Thong National Marine Park. Cruise through a paradise of 42 islands scattered across the Gulf of Thailand on a small-group tour limited to just 16 guests, ensuring comfort, space, and a more personal experience.
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
What to bring: Sunscreen, Sun glasses, Towel and Cash (Shops on the islands accept only cash)
Travelers arriving by cruise ship are not accepted
For a full refund, cancel at least 24 hours before the scheduled departure time.
After a morning pick-up from Koh Samui, head straight to the pier to begin your maritime excursion among the 42 islands of Ang Thong. After being fitted for masks and snorkels, you’ll glide over to the island of Koh Wao to snorkel in the crystal-clear waters among magnificently diverse coral reefs. Explore the sheltered bay, keeping your eyes peeled for tropical fish. Continuing through the national park, you’ll arrive at Koh Mae Ko for kayaking and after that. Disembarking and heading for the panoramic view above the Emerald Lagoon, a gem of Ang Thong Park. Fed by the sea through a series of caves, the lagoon is completely untouched, as it is illegal to swim within it. Afterward, head to Koh Phaluai for a seaside Thai lunch, and for some time to unwind and relax on the beach before heading back to Koh Samui
Speedboat tour (max 16 guests)
Round-trip hotel transfers
Kayaking activity & Beach mat
English-speaking guide
Snorkeling equipment (mask, snorkel, fins)
Thai buffet lunch & fresh fruit & Drinking water & soft drinks
Travel Insurance
Adult 300 / Children 150 THB (Pay at the pier)
TIP
Select a pickup point
Pickup included
305 reviews
Total reviews and rating from Viator & Tripadvisor
Maria D,,Jan 20, 2026
- Review from Viator
Really beautiful day with multiple stops - for kayaking, high view point (worth it even if it’s a tourist trap), snorkeling, lunch restaurant, and a private beach. Professional crew and everything was well organised from pickup to drop off. The main guide of the crew did all of the taking, their English is ok - don’t expect an audio tour type experience though, just enjoy the views and being out on sea :) you’ll also notice the contrast of looking one way to see crystal clear water, and behind you lots of rubbish in the bush or ocean. Either way I would really recommend this trip, my highlight of my stay in Samui!
Excursion182355,,Jan 20, 2026
- Review from Tripadvisor
The luxury is that the group has a maximum of 16 people. However, the boat is very noisy and you are shaken up properly, depending on the swell. On arrival at the hotspots, mass handling is associated with logistical difficulties, i.e. the kayaking tour and the ascent up the steep stairs to the view of the lagoon are under time pressure. The beach for chilling is very nice, but in the back area trashed. Also the water while snorkeling is unfortunately not clean - obviously the tourists? just throw their garbage overboard or the many excursion boats use this place also for disposal, maybe even all remains? What is the 300 Bath entrance fee for the National Park used for? However, the crew gave their all and provided a good atmosphere, high praise for that.
robrR815DX,,Jan 19, 2026
- Review from Tripadvisor
Amazing trip with Happy Samui to Ang Thong Marine park. Highly recommend semi private to avoid the crowds and get a more personal experience. Snorkeling, kayaking and a great lunch was all included.
isolinad2026,,Jan 19, 2026
- Review from Tripadvisor
We had a great time from the first moment, fantastic places, and very good service!
D2339UMsusanh,,Jan 18, 2026
- Review from Tripadvisor
Saw and crew were wonderful. The day was exceptional and they tended to everyone with great service, photography and lunch, plus snacks and beverages
mashikao,,Jan 18, 2026
- Review from Tripadvisor
Magically, the best tour with this company. Very friendly team, chic, clean, roomy, speedboat. A small group of 16 people. Snorklink with our guide Seo delightfully saw a turtle and many fish, Trigger Fisch fish 🐟🎏🐟🐟. Lunch is delicious and lots of Thai food is delicious!! Whitening Restaurant !!Beverages, fruit and chips snack all inclusive. The whole team really liked it. I recommend it for sure.













G120TEanthonyr,,Jan 17, 2026
- Review from Tripadvisor
We spent an incredible day with this company on a boat tour. Everything was perfectly organized from start to finish. We were able to snorkel in beautiful places, kayak, and fully enjoy the day in a great atmosphere. The lunch was really excellent, fresh and very well prepared, a real plus! A huge thank you to our SAW guide and all his team, who were perfect: professional, warm and very attentive. An unforgettable experience that we recommend 100%!



Phillip R,,Jan 14, 2026
- Review from Tripadvisor
What a fab day out. Saw and his team made sure our day was fun but safe at all times. The snorkelling and kayaking were the highlights of a busy day with a lovely lunch as well. Saw was the consumate professional, assured in his role and clear in his communication. Thanks to him and to his fantastic team.




Mash21,,Jan 12, 2026
- Review from Tripadvisor
Had a great day with Alexander and his crew (Boat #2). It was a well-planned trip. We enjoyed kayaking the most. Snorkeling was just okay - water was muddy and not much to see, at least on the day of our tour. Also, enjoyed just swimming in the ocean and taking a siesta on an isolated beach. So relaxing!! Alexander went out of his way, taking pro-quality photos for the whole group, and was super sweet and helpful. Thank you for a wonderful day!!
126larsh,,Jan 5, 2026
- Review from Tripadvisor
Great tour, super friendly and helpful crew, great locations. Really enjoyed all activities and the lunch. Beaches were nice and snorkeling was amazing.
Operated by Happy Samui