Islands of Bursa Province

İmralı is a small Turkish prison island in the south of the Sea of Marmara, west of the Armutlu-Bozburun peninsula within Bursa Province. It measures in the north–south direction with a width of , and has an area of . The highest peak is Türk Tepesi at an altitude of above sea level. It is prohibited to fly over it or fish near its shores.