Armutlu Peninsula Armutlu Peninsula Armutlu Peninsula () is a peninsula extending westward into Marmara Sea in the Anatolian section of Turkey. In addition to Yalova Province, parts of Kocaeli Province and Bursa Province are on the peninsula. Armutlu Peninsula is between Gulf of Izmit in the north and Gulf of Gemlik in the south. The westernmost point of the peninsula is the cape of Bozburun. The bird's flight distance between Bozburun and the tip of the northern gulf is about . But, the distance between Bozburun and the tip of the southern gulf is only about . To the southeast of the
Datça Peninsula small peninsula which is nearly an island, connected to the mainland by a low, 100m-wide spit of land; in antiquity it was a man-made causeway. The ancient name of the island was Triopion, after Triopas, the legendary founder of Knidos. The peninsula's eastern end is Bencik Cove, about 1.5 km in length and sometimes referred to as a fjord on the basis of local scales, and at the end of its indentation is the narrow isthmus where Datça Peninsula joins the Anatolian mainland is found. This point is a natural curiosity which offers a wide view of the two gulfs