Spend the day on the beach under the tropical sun. “The Best and Only Place” to chill out, eat, drink, relax, party or mingle with people from all over the world is at Ark Bar’s two beachfront restaurants and three bars. They are, by far the most popular and cosmopolitan day or night destination in Koh Samui.
Wikipedia:Ko Samui island of Surat Thani Province (or Koh Samui, Thai: เกาะสมุย, Thai pronunciation: [kɔ̀ʔ samǔj]), or often, simply Samui as it is referred to by locals, is an island off the east coast of the Kra Isthmus in Thailand, close to the mainland Surat Thani town. It is Thailand's third largest island, with an area of 228.7 km2 and a population of over 50,000 (2008). It is rich with natural resources, white sandy beaches, coral reefs and coconut trees.