Radau
| Radau | |
|---|---|
Radau Waterfall  | |
| Location | |
| Country | Germany | 
| State | Lower Saxony | 
| Reference no. | 48218 | 
| Physical characteristics | |
| Source | |
| • location | Torfhausmoor east of Torfhaus | 
| • coordinates | 51°47′56″N 10°32′27″E / 51.79889°N 10.54083°E | 
| • elevation | 800 m above sea level (NN) m | 
| Mouth | |
 • location  | northeast of Vienenburg into the Oker | 
 • coordinates  | 51°57′29″N 10°34′25″E / 51.95806°N 10.57361°E | 
| Length | 21.1 km (13.1 mi) | 
| Basin size | 58.7 km2 (22.7 sq mi) | 
| Discharge | |
| • location | |
| • average | 0.790 m3/s (27.9 cu ft/s) | 
| Basin features | |
| Progression | Oker→ Aller→ Weser→ North Sea | 
| Navigable | No | 
Radau is a river of Lower Saxony, Germany. It is right tributary of the Oker. It rises in the Harz range, leaves the mountains at Bad Harzburg, and discharges into the Oker near Vienenburg.