The Adalar (Prince’s Islands) district, which is within the borders of Istanbul, consists of an island team of 9 large and small islands. These islands are called the Princes’ Islands or the Red Islands, also with its former name the Prinkipos islands. Only four of them are suitable for settlement and touristic trips. These islands are Büyükada, Burgazada, Kınalıada and Heybeliada. It is possible to reach the islands by ferries departing from Kadıköy, Bostancı, and Beşiktaş. Other uninhabited islands are Sedef Island, Tavşan Island, Vordonos Island, Yassıada, Sivriada, and Kaşık Island.