The Similan Islands are located 65 kilometers off the coastline of Phang Nga province in southwestern Thailand and were established as a National Park marine reserve in 1982.
In 1998 the National Park was extended to encompass the two neighbouring islands Koh Bon and Koh Tachai. The world-famous Richelieu Rock of Mu Koh Surin National Park is only a short journey away too. The Similans are a must for all visitors seeking the adventure and beauty of isolated island landscapes and a stunning underwater world teeming with unique marine life.