Koh Tao Snorkeling: Explore Underwater Paradise

Dive into Koh Tao’s vibrant marine life with our 5-island snorkelling tour. Discover hidden gems, enjoy Thai cuisine, and create unforgettable memories.

Duration: 7 hours
Cancellation: 24 hours
Highlights
  • Mae Haad Pier - Begin the journey with a convenient pickup service from the hotel lobby, leading to Mae Haad Pier where the Sangthong Tours crew awaits.
  • Koh Nang Yuan - Stroll along the famous beach connecting the trio of islands at Koh Nangyuan, and ascend to the viewpoint atop the highest island. Enjoy several distinct swimming areas with…
What's Included
  • Tea and coffee
  • Brunch
  • Bottled water
  • Life Jackets
  • Use of snorkeling equipment
  • Lunch
  • Underwater Photography
  • On-board restrooms
What's Not Included
  • Entry Fee to Private island Koh Nangyuan is 250THB for Adult and 120 THB Child
Additional Information

Prepare for an enchanting adventure beneath the waves, as you explore the hidden gems of Koh Tao’s underwater paradise.
Our welcoming team will guide you to the island’s most stunning snorkeling spots. Visit Nangyuan Island, celebrated for its breathtaking beauty. Discover Mango Bay, relish the serenity of Hin Wong Bay, and marvel at the captivating…

Location
SangThong Tours Koh Tao
Unnamed Road
Trip will start from Sangthong Tours Koh Tao after Brief Instructions about Snorkelling Tour.
Cancellation Policy

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

Customer Ratings
4.8
(90 Ratings)
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Sherainek2024
Mar 22, 2026
10000000% RECOMMEND! - This day was absolutely amazing. They pick you up from your hotel and take you to the ferry port which you then get on the boat. They take you to 5 different snorkelling spots and nang yuan island. Helped us hike up and take photos. They were all so fun and helpful snorkling. They also took photos of everyone in the water and helped find turtles and sharks!! Would 100% book again and highly recommend anyone to do so!!!!!
Review provided by Tripadvisor
Olitness
Mar 19, 2026
Snorkeling and jumping from boat - Snorkeling allow us to see lots of fish of various colors and shapes and jumping from boat allowed child-like fun for people like myself!
Review provided by Tripadvisor
J6558kpsabines
Mar 16, 2026
A beautiful experience - You were adequately provided with food and drink and had enough time to snorkel at all stops. Have seen baby sharks and two giant turtles. The guides were very nice. Underwater photos were also taken. The viewpoint on Nangyan Island was a bit crowded. But a little below you already had a fantastic view, so we did not have to climb to the top.
Review provided by Tripadvisor
855geraldinea
Feb 26, 2026
A wonderful day - We spent an extraordinary day thanks to the escorts on the boat who were really all great! a real desire to share their knowledge of the place and we could see 3 beautiful turtles and baby sharks thanks to them. Sending photos in the evening is a real +. Thanks to them, we highly recommend this agency
Review provided by Tripadvisor
Sandra_w
Feb 25, 2026
Snorkelling round Koh Tao - Great chilled day out we had fantastic weather which helps I am sure Staff helpful and professional. Boat comfortable except if you have a bony backside take a towel or cushion to sit on! Food excellent free coffee and water on board. chance to buy beer or soft drinks on board. Take water shoes for first snorkelling spot as there is a big bank of coral to navigate and very sharp if you end up walking on it! Would definitely recommend
Review provided by Viator
504eimearn
Feb 13, 2026
Fantastic - Couldn’t recommend them more, the boat, the guides, the food and of course the snorkeling!! Highlight of our trip.
Review provided by Tripadvisor
Valeriebf2709xh
Feb 7, 2026
Fantastic tour - The trip was absolutely awesome! Super organized from front to back. On Ko Nang Yuan (first stop) we had about 1 hour 45 min stay, which was quite sufficient. The very nice guides show you the famous viewpoint and take great photos of you. Afterwards you have time to snorkel until you continue to Mango Bay and the other bays. At each bay you had about 30-40 minutes to snorkel, which was also completely sufficient. In between there was lunch, fruit and drinks. The very friendly guides took pictures with their good underwater camera all the time and made them available at the end (free!) via a WhatsApp group. The highlight were two sea turtles at Shark Bay and Freedom Beach, each with the guides making sure to keep a respectful distance from the animals and still manage to take fabulous shots. After more than 7 hours we arrived happy and with many wonderful memories at the port. If you wanted, you were driven back to your hotel for free (as well as picked up in the morning). I can recommend this trip to anyone, it was just beautiful!!
Review provided by Tripadvisor
Dirtyseabass
Feb 5, 2026
Fantastic day out for an amazing price! - Great experience with very good guides!
Review provided by Tripadvisor
Global291666
Jan 31, 2026
Brilliant boat trip to see Koh Tao, from and under the water - Booked and sorted through whatsapp so nice and easy. Pick up and drop off available from your hotel. Safety throughout and great guides making sure everyone was having a good time. Excellent food for the lunch and some amazing experiences swimming with tropical fish, turtles and even baby sharks. Nang yaun island was a highlight, well worth the money for the full day!
Review provided by Tripadvisor
Vigdis_v
Mar 21, 2026
Nice but risky - Pick-up on time:-) The security was not good. They kind of counted how many people that was onboard, but I think they had little idea. We wrote our name and age on a pice of paper before we left. Those borrowing masks noted that as well. I think the only way they knew how many of us came back was when they counted the masks after we had returned home. An example of the lack of control. In a bay with rather big waves, a teenager jumped into the waster shouting “turtle”. 20-30 people including myself followed him. I am a good swimmer, but could not hold his speed as he had fins and I not. We swam far from the boat, and I turned back as I understood it would be harder to swim against the waves back. I didn’t want to get exhausted. No turtle found and I think everyone got back safely. Lunch was ok. Music too loud. Unfortunately the captain turned the boat because he said the waves on the north side would make us sick. Other boats went around the island as per agreement. On the positive side, we made five snorkelling stops and eventually saw turtles and had our photos. I think the company would benefit a lot from improving security
Review provided by Viator
From $26
up to 15 guests
1 - Adult
Cancellation: Free cancellation up to 24 hours before the start of your experience (local time).