| Aspa | |
|---|---|
 | |
| Physical characteristics | |
| Mouth | Iren |
• coordinates | 56°54′48″N 56°42′06″E / 56.91336°N 56.70159°E |
| Length | 51 km (32 mi) |
| Basin size | 405 km2 (156 sq mi) |
| Basin features | |
| Progression | Iren→ Sylva→ Chusovaya→ Kama→ Volga→ Caspian Sea |
The Aspa (Russian: Аспа) is a river in Perm Krai, Russia, a left tributary of Iren, which in turn is a tributary of Sylva. The river is 51 kilometres (32 mi) long. Main tributaries: Uya, Klyuchyovka (right), Usekay (left).[1]