Kah Tao means Turtle Island and is the most popular place to scuba dive in Thailand.
The striking coral reefs have plenty of wildlife to meet and greet. The most famous, of course, being the turtles but you will also find schools of fish and different breeds of shark.
All of the diving shops will have everything you need and tours set up for popular diving locations such as the wreck of HTMS Sattakut, Japanese Gardens, Ocean Utopia, Lighthouse Bay, and so many others.
See more diving posts.