| Usa | |
|---|---|
Usa drainage |
|
| Origin | Taunus |
| Basin countries | Germany |
| Length | 34.1 km |
| Basin area | 185 km² |
The Usa is a river that is 34 km (21 miles) long in Hesse, Germany. It is right tributary of the Wetter, which it joins at the outskirts of Friedberg. The principal towns along the river are Usingen, Bad Nauheim and Friedberg.