Ko Lao Ya Nai

Ko Lao Ya Nai is a small uninhabited island in Mu Ko Chang National Park, located south of Ko Chang in Ko Chang Tai subdistrict, Ko Chang District, Trat Province, eastern Thailand. Part of the Lao Ya island group with Ko Lao Ya Nok, it is known for its clear turquoise water, fringing coral reefs, white sandy beach and tranquil natural setting. The island is visited on day trips for snorkeling and beach relaxation within the protected marine park.

Visitors can expect a small, undeveloped tropical island with a white sandy beach on its eastern side, clear shallow water and fringing coral reef close to shore. The interior is covered with tropical vegetation and coconut palms. There are no permanent settlements, resorts or shops. Access is only by chartered or tour boat. Visitors typically spend time swimming, snorkeling over coral, sunbathing, photography and walking along the beach in a quiet, natural marine park environment.

Part of Mu Ko Chang National Park, established in 1982 as Thailand's 45th national park, which protects 52 islands in the Trat archipelago including the Lao Ya island group. The islands have remained largely undeveloped due to national park protection.