Discover Andaman's best snorkeling and scuba diving locations
The Similan Islands are a group of islands in the Andaman Sea off the coast of, and part of, Phang Nga Province, southern Thailand. It was established as a national park in 1982.
Koh Tachai is an island in the world famous Similan Islands. It is an idyllic location in the Andaman Sea with white sandy beaches and azure crystal clear water. by Andamanfeelfree.com.