Surin Islands Tours - The Surin Islands is an archipelago of five islands in the Andaman Sea, 60 km from the Thai mainland. The Surin Islands rate as one of the top snorkeling locations in Thailand & host a phenomenal range of flora and fauna on the land and in the sea. Beginner snorkelers have extensive snorkeling opportunities and specific off shore sites scattered around the Surin islands offer more challenging snorkeling opportunities to view larger animals such as sharks & rays