Mu Ko Lanta National Park Thailand Mu Ko Lanta National Park Establised in 1990, according to the order of Mr. Chaun Leekpai, Prime Minister and Wild Animal and Plant Foundation of Thailand. It includes Ko Rok, Ko Mai Ngam Tai, Ko Ta La Beng, Ko Lanta Yai, Ko Ngai, Ko Tu Kon Lima, Ko Rok Nok, Ko Rok Nai, Ko Hin Dang and nearby islands of Ko Klang district, Ko Lanta Noi district