Regen (river)

Regen
The Regen near Lappersdorf
Location
CountryGermany
Physical characteristics
Source 
  locationBohemian Forest
Mouth 
  location
Danube
  coordinates
49°1′35″N 12°6′13″E / 49.02639°N 12.10361°E / 49.02639; 12.10361
Length190.9 km (118.6 mi)
Basin size2,878 km2 (1,111 sq mi)
Discharge 
  average40 m3/s (1,400 cu ft/s)
Basin features
ProgressionDanubeBlack Sea

The Regen (German pronunciation: [ˈʁeːɡən]; Czech: Řezná) is a river in Bavaria, Germany, and for a short distance in the Czech Republic. It is a left tributary of the Danube, at Regensburg, Germany.