Iztuzu and the Dalyan Gate is the magnificent final of the Köycegiz – Dalyan ecosystem and the place where the Dalyan River meets the Mediterranean. The threshold of this strait is the Delik Island that rises opposite to the Dalyan Gate and is covered with pine trees and scrub. Having a pier and a lighthouse at the side facing the Iztuzu beach, the Delik Island was a point of bearing showing sailors of the antiquity the entrance to the port of Caunos.