What is Thailand's Nan Yuan Island and Koh Tao? Thursday, June 19 2008 @ 03:02 PM JST Contributed by: tetujin60 Views: 10,128 See the heart of the Buddha in the golden tower Epilogue July 24-December 5, 2007 Sea World Adventure Nan Yuan Island Prologue Thailand Koh Tao Songkran Nan Yuan Island Mysterious harmony with natural megaliths Country name Thailand Population Nan Yuan Island 0 people Koh Tao 1000 people Access Kansai-Bangkok 6 hours Bangkok-Koh Samui 1 hour 20 minutes Koh Samui-Nan Yuan Island 2 hours (high-speed boat) Currency 1 yen-3 baht