| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bol'shoy Tart | Iren River | 35,000 | 56.7758500000 | 56.7280600000 | Map | ||||||
| Aspa (river) | 405,000,000 | Iren River | 51,000 | 56.8678670000 | 56.0908020000 | Map | |||||
| Bolshoy Ashap | Iren River | 39,000 | 57.0979190000 | 56.1007290000 | Map | ||||||
| Bym (river) | 327,000,000 | Iren River | 56,000 | 57.4027690000 | 56.2354020000 | Map | |||||
| Kungur (river) |  | Iren River | 40,000 | 57.0844580000 | 56.9620080000 | Map |