The largest province of the South located 685 kilometers from Bangkok is Surat Thani the province with a name that literally means "City of the Good People". A former capital of the Srivijaya Empire, the province covers an area of approximately 12,891 square kilometers. Surat Thani Province borders the Gulf of Thailand to the north and east, Chumphon Province to the north, Nakhon Si Thammarat and Krabi Provinces to the south, Phang-Nga and Ranong Provinces to the west and Nakhon Si Thammarat Province to the east.
The numerous islands along the coast makes Surat Thani (often known as Surat in short) a perfect hideaway for vacationers from around the world. The ideal destination for many is the Penang-sized Ko Samui, Thailand’s third largest island, and its neighbour Ko Pha-ngan a celebrated island that hosts the biggest beach full moon party. North of Ko Pha-ngan is Ko Tao, renowned for its excellent coral reefs. To top it all is the dazzling 250-square-kilometer Ang Thong Marine National Park, where a stunning archipelago awaits to greet visitors with their charming palm-fringed beaches, crystal clear water and colorful coral reefs. The best time to enjoy one of these islands to the fullest is from April to November.
Ko Samui is located in the Gulf of Thailand, approximately 84 kilometers east of Surat Thani Province, or approximately 700 kilometers south of Bangkok. Known as the Coconut Island, Ko Samui is one of the most famous and popular attractions of Thailand. With an area of 247 square kilometers, Ko Samui is the third largest island of Thailand after Phuket and Ko Chang (of Trat Province). The topography of the island is that of a plain with a mountain range in the middle and 7 important streams. In addition, there is a 50-kilometer paved road that encircles the island. Moreover, the area of the island stretches to a group of 48 surrounding island.