Orogan Island is an island at Aceh which part of Banyak Island. The passage between Matahari Island and Orongan Island is very with its bird life. Go up the Kuala Gadang River and see the very tall and unique mangrove trees. Stop by at the cliff of Tambego near Ujung Sialit Village and see the caves. Choose your "own" coral island. Any island will have something for you.