Koh Surin is a beautiful island located in the Andaman Sea, part of Thailand. It is known for its stunning beaches, crystal-clear waters, and vibrant coral reefs, making it a popular destination for snorkeling and diving enthusiasts. The island is part of the Surin Islands National Park, which protects its rich marine life and natural beauty. The island is relatively small and less developed than other tourist spots in Thailand, offering a more tranquil experience. Visitors can enjoy activities such as hiking, exploring the lush jungle, and observing wildlife, including sea turtles and various bird species.