Wierzyca

The River at Zamku Kiszewskiego

The heel (Polish: Wierzyca, Kashubian: Wierzësa ) is a river in the Polish Pomeranian Voivodeship. It rises a lake east of Kościerzyna ( Berent ), running in a southeasterly direction and empties in Gniew ( Mewe ) in the Vistula (Wisła ). The river, which is located in the Kashubian region, has a length of 112 kilometers. The largest tributary is the Fietze ( Wietcisa ).