Koh Tachai Island

Koh Tachai Island is located at the northern most tip of the Similan National Park. It is one of the latest additions to the National park area together with the island of Koh Bon. The island measures 12 square kilometers and is located on 54 km from the Baan Nam Khem Pier. On Koh Tachai you will find beautiful white beaches and azure crystal clear waters all around it. The Andaman Sea around it is very suitable for SCUBA diving and snorkeling.

The mighty Whale sharks and Manta rays are often spotted here feeding in the rich waters. This extravagant marine life lead to the nomination of the National Geographic Society as one of the top 10 diving destinations in the world. The Island is open for tourism from November to April.