Ko Samet, is a popular attraction for sea lovers since it is not far from Bangkok and the transportation links are quite easy. There are 14 white sand beaches on the island, which are surrounded by colourful coral reefs providing such aquatic sports as swimming,snorkeling and scuba diving. The most popular beach areas are: Saikaew Beach, Ao Phai and Ao Vong Duan.The Best time to visit is from October - May. Koh Samed is one of the driest archipelagos in Thailand. Koh Samed gets significantly less rainfall than Rayong province, even though its only a few kilometres offshore.