Koh Samui is an island in the Gulf of Thailand by a district other. One of Events Koh Samui has a total area of 247 square kilometers, an area one third of the island in a plain surrounded by mountains except on flights to Samui beach and snorkeling. Samui is also a place to see many of the big names such as Buddha. "Gautam Buddha" with a width of 5, 9 inches.