Introduction to Ko Tao (Turtle Island): KoTao is a famous diving and snorkeling resort in Thailand. It looks like a turtle, so it is also called Turtle Island. It covers an area of ​​only 21 square kilometers, has excellent seawater visibility, lush and beautiful corals and rich marine life, providing an excellent diving environment. The price of snorkeling is about 800 baht per time, and about 5,500 baht for ten times. A four-day professional diving certification course costs about 8,000 baht.