The Wkra is a nearly 250 km long tributary of the Narew, a tributary of the Vistula, in the north-central Poland in the voivodships Warmia-Masuria and Mazovia. It is very popular with canoeists and anglers.
Run
The Wkra arises at Nidzica and flows south to the Narew, where it is in Gutarzewo flows out. She takes the water among other things Łydynia on.
places
The Wkra flows through: