The Łydynia is a nearly 150 km long tributary of the Wkra, a tributary of the Vistula, in the north-central Poland in the voivodeship Mazovia. It is very popular with canoeists and anglers.
Run
The Łydynia rises at Regimin and flows northwest to the bow where it comes in Gutarzewo flows out.
places
The Łydynia flows through: