![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Obra(js).jpg/220px-Obra(js).jpg)
At Skwierzyna
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Kajaki_na_Obrze_w_Kościanie_.jpg/220px-Kajaki_na_Obrze_w_Kościanie_.jpg)
In Kościan
The Obra (Polish: Obra) is a wild tributary of the Warta in the western Poland in the voivodships Greater Poland and Lebus. It rises near Kalisz.
Run
The obra arises at Kalisz, flows through numerous lakes of the Lissa Lake District and the Lubusz Lake District and ends at Skwierzyna in the waiting area. It is connected to neighboring rivers and lakes by canals. The river network can be traveled by canoe or kayak.