![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Emptied_Modre_Lake_panorama_02.jpg/220px-Emptied_Modre_Lake_panorama_02.jpg)
Upper course
Lower valley
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Bobr_river_winter_04.jpg/220px-Bobr_river_winter_04.jpg)
In the winter
The Bóbr (German: Bober) is a 272 km long tributary of the Or in the southwest Poland in the voivodeship Lower Silesia as well as in the northern one Czech Republic. It is very popular with canoeists.
Run
The Bóbr rises in Giant Mountains and flows north to the Oder through the Lower Silesian Heath. In the Sudeten occur many rapids. After that, their course will be quieter. Its tributaries include:
places
The Bóbr flows through: