Koh Tachai is located north of the National Park and Similan Islands and Surin Islands, just a stone's throw away from too much and was first found by a man named. Ta Chai island by name, makes a discovery that Koh Tachai.
Tachai is located at the northern end of. Similan Islands And is Islands much and was first made by a man named Bon named the island after people discovered that Tachai.
Similan island is located at the northern end of Thung salaeng Luang National Park and not far from the islands much, and was the first by a man named TA Chai, named the island after people discovered that Koh tachai .