Discover the Best Islands in the Koh Samui Archipelago
The Koh Samui Archipelago, located in the Gulf of Thailand, includes the ever-popular island of Koh Samui, the diving-and-partying haven of Koh Tao, and Koh Pha Ngan, an island favored by backpackers. Geographically, these islands are part of the Chumphon Archipelago, but they are commonly referred to by the name of the largest island, Koh Samui.