Koyun Island (Koyun Adası)

Koyun Island is a Turkish island in the Sea of Marmara. At 40°30′33″N 27°34′40″E it is a part of Erdek ilçe of Balıkesir Province. It is situated between the better known islands of Avşa Island and Paşalimanı Island. The island is a long island from north to south. Its total area is about 1. 7 square kilometres.