Sieraków - a city in western Poland, in the province of Wielkopolskie, in the Międzychód poviat, the seat of the municipal-rural commune of Sieraków. It is located on the Warta River, on the edge of the Noteć Forest, on the border of the Gorzowska Valley and the Poznań Lake District, between two lakes: Jaroszewskie and Lutomskie. The city has an extensive leisure infrastructure (bowling alley, numerous recreation centers) on the Jaroszewskie Lake.