Gölköy
Gölköy is a district of Ordu province. Its area is 349 km². The district center was built on the Ordu-Sivas highway and its distance to the center of Ordu is 63 km. There are two natural lakes within the boundaries of the district: Ulugöl and Gök Lake. Ulugöl, with an area of 30,000 m², is the largest natural lake of Ordu province.