Koh Tao rewards travelers who plan a little ahead. Below are the top-rated tours and experiences in Koh Tao, with notes on who each one suits, typical prices and how to book.
Quick Answer: Best Things to Do in Koh Tao
The most-reviewed experience in Koh Tao on Viator is Full day snorkeling adventure around, rated 5/5 from 2,568 reviews. It is followed by Snorkel Tour to Koh Nangyuan in Koh Tao and Ko Tao: Vintage Boat in Koh Tao. Prices for the top-rated tours start from about $29 per person.
Top-Rated Koh Tao Tours & Experiences
Top Experiences in Koh Tao
Full day snorkeling adventure around
Rated 5/5 from 2,568 Viator reviews, from about $29 per person. Water-based tours are a staple of any trip to Koh Tao, and this one is well reviewed by travelers who have done it. Read our full Full day snorkeling adventure around Koh Tao review.
Snorkel Tour to Koh Nangyuan in Koh Tao
Rated 4.8/5 from 211 Viator reviews, from about $33 per person. Seeing Koh Tao from the water is a popular change of pace, and boat, cruise and paddle trips tend to be among the most reviewed experiences here.
Ko Tao: Vintage Boat in Koh Tao
Rated 4.6/5 from 156 Viator reviews, from about $30 per person. Water-based tours are a staple of any trip to Koh Tao, and this one is well reviewed by travelers who have done it.
Snorkelling Trip 5 Island Tour Around
Rated 4.8/5 from 133 Viator reviews, from about $29 per person. Water-based tours are a staple of any trip to Koh Tao, and this one is well reviewed by travelers who have done it.
Full Day Treasure Hunt on Koh Tao
Rated 5/5 from 88 Viator reviews, from about $61 per person. Travelers rate this experience highly, and it is a solid pick for anyone building a trip around Koh Tao.
How to Choose the Right Experience
Start with the kind of day you want. Guided city tours and ticketed visits suit first-time visitors, water and outdoor trips suit travelers who want a change of pace, and food experiences are a relaxed way to round out a stay. Reading recent reviews is the best way to gauge current quality, and checking the live availability on the booking page confirms dates, group size and what is included.
Booking Tips for Koh Tao
- Busy periods in Koh Tao include January to April and July to August, so book popular tours several days ahead in those months.
- Look for free cancellation on the booking page so you can adjust if the weather changes.
- The Gulf of Thailand monsoon typically brings rough seas and rain from about October to December.
- Check the pickup point, start time and duration before you book.
Frequently Asked Questions
What are the best things to do in Koh Tao?
Among the most popular choices on Viator are Full day snorkeling adventure around, Snorkel Tour to Koh Nangyuan in Koh Tao and Ko Tao: Vintage Boat in Koh Tao. All are well rated by travelers at the time of writing.
How much do tours in Koh Tao cost?
Prices for the top-rated tours listed here start from about $29 per person, with a typical mid-range of around $30 and some experiences costing $61 or more. Rates change by date, group size and option.
Should I book tours in Koh Tao in advance?
Popular tours can sell out in busy periods, so booking a few days ahead is a sensible approach, especially for weekends and peak season.
When is the best time to visit Koh Tao?
The most popular months for visiting Koh Tao are March to September. Conditions vary by season, so see our best time to visit guide for details.
Disclosure: some links on this page are affiliate links. If you book through them we may earn a commission at no extra cost to you. Ratings, review counts and prices come from Viator listings checked in October 2026 and may have changed.
Plan Your Tours in Koh Tao
Ready to book? See our full roundup of the best tours and experiences in Koh Tao for guided options, skip-the-line tickets, and day trips.
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