The Porsuk River is a significant waterway located in Turkey, primarily flowing through the city of Eskişehir. It is approximately 448 kilometers long and is a tributary of the Sakarya River. The river plays a vital role in the region's ecology and provides water for various agricultural activities. In Eskişehir, the Porsuk River is a popular spot for recreational activities, including boating and walking along its banks. The river is also lined with parks and cafes, making it a pleasant area for both locals and tourists to enjoy nature and leisure time.