| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Basa | Gállego | 42.4973200000 | -0.3656800000 | Map | |||||||
| Río Aguas Limpias |  | Gállego | 13,500 | 42.7798100000 | -0.3267400000 | Map | |||||
| Río Caldarés |  | Gállego | |||||||||
| Río Escarra |  | Gállego | 42.7270250000 | -0.4304030000 | Map |