Şile
Located on the Black Sea coast, Şile is the largest district on the Anatolian side in terms of surface area, but it is the second lowest populated district in the province after the Islands in terms of population. There are Darlık and Ömerli dams, one of the important water basins of Istanbul, in the district, which has many villages. Black Sea to the north; Beykoz and Cekmekoy to the west; Ömerli Dam and Pendik in the southwest; Kocaeli province is located in the south and east.