Ach (Blau)
| Ach | |
|---|---|
| Location | |
| Country | Germany |
| State | Baden-Württemberg |
| Physical characteristics | |
| Mouth | |
• location | Blau |
• coordinates | 48°24′57″N 9°47′10″E / 48.41583°N 9.78611°E |
| Length | 10.2 km (6.3 mi) |
| Basin features | |
| Progression | Blau→ Danube→ Black Sea |
The Ach, also called Aach, is a river located in Baden-Württemberg, Germany. It flows into the Blau in Blaubeuren.