Koh Tao is the diving capital of the Gulf of Thailand, and its neighbour Koh Nang Yuan –three islets joined by sandbars– is one of the country’s most famous postcards. From Koh Samui it is just over an hour by speedboat.
Typical itinerary
- Hotel pickup and early departure from Samui pier.
- Snorkelling in Koh Tao bays such as Mango Bay, Hin Wong or Shark Bay, with parrotfish, angelfish and sometimes juvenile blacktip reef sharks.
- Lunch on Koh Tao.
- Free time on Koh Nang Yuan: beach, snorkelling at Japanese Garden and the viewpoint climb.
- Back in Samui mid-afternoon.
Who it is for
Sea lovers wanting the area’s best snorkelling without overnighting on Koh Tao. Vests are available for less confident swimmers.
What to bring
- Swimsuit, towel and dry bag.
- Shoes for the viewpoint.
- Cash for the Nang Yuan entry fee (paid on the island). Plastic bottles are not allowed on Nang Yuan.
Best time: February to September; in November and December the northeast monsoon brings swell and cancellations.
Booking and cancellation
We confirm your place with a trusted local provider and send you the exact meeting point and time in writing. If weather or the authorities force a cancellation, we offer another date or a full refund.
Included
- Hotel pickup and drop-off
- Speedboat and guide
- Snorkel gear and vest
- Lunch and drinks
FAQs
How long is the trip from Samui?
Just over an hour by speedboat.
Is there an entry fee for Nang Yuan?
Yes, a per-person fee paid on the island or added when booking.
Will I see sharks?
Sometimes juvenile blacktip reef sharks, which are harmless.




