If you fancy spending some time relaxing on one of the beaches with white sand and crystal clear water then head to Ko Samui which is Thailand’s 3rdlargest island. The miles of white sandy beaches lined with palm trees and nestled in bays filled with turquoise water make for the perfect snorkelling or scuba diving destination. The island is generally much drier than the mainland in the rainy season but does have its own rainy season between October and December. Don’t miss: The Secret Buddha Garden (with spectacular views over the island), Namtok Hin Lat/Namtok Na Mueang (waterfalls) and Wat Khunaram ko Samui (a famous temple complete with mummified monk