Siberut Island (4.030 km sq) is the largest island of four islands in the Mentawaian archipelago. It is located about 155 kilometers of West Sumatra coast, across the Mentawaian strait. The Mentawaian islands belong administratively to Padang Pariaman Regency in West Sumatra Province. Siberut is divided into two districts: North and South Siberut.
