| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Úrbel |  | 328,900,000 | 966 | Fuente Úrbel | Río Arlanzón | 55,000 | |||||
| Río Ausín |  | Río Arlanzón | 30,000 | 42.2855555600 | -3.8472222200 | Map | |||||
| Río Ubierna |  | 1,050 | Río Arlanzón | 50,000 | 42.3618700000 | -3.7799500000 | Map | ||||
| Río Vena |  | Fresno de rodilla | Río Arlanzón | 25,700 | 42.3409800000 | -3.6967200000 | Map |