Koh Samet is an island in Tambon Phe. Muang Rayong District, Rayong Province, in the area of Khao Laem Ya-Mu Ko Samet National Park. It is a famous tourist attraction of Rayong. that is popular both in Thailand and abroad Koh Samet is a beautiful island with clear water and white sand beaches, a famous tourist attraction in Rayong during the summer. It's time to take a walk on the beautiful sandy beach. Without having to finish, you can go to Samet.