Virgin Island or Tachai Island has been known as Maldives of Thailand, so this island is named as Maldives of Thailand by Thai people. Local people also believe that it was discovered by the man whose name Tachai, so this island is named after his name. Tachai island is really amazing, pristine white sand, clear crystal water, many corals and fishes. If you are enough lucky you might see even black tip sharks and leopard shark.
Tachai Island or Koh Tachai is located on the northest of Similan Islands National Park. Tachai Island lies between Similan Islands and Surin Islands. This is one of the best dive sites in Thailand. Tachai located away from land around 1.30 hrs. by speedboat. But it so amazing place in this world. You will see the real blue color with the white sand.