| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Navajos (river) |  | 841 | Fontihoyuelo | Río Valderaduey | 50,000 | ||||||
| Río Sequillo |  | 1,486,000,000 | 900 | Balmaseda | Río Valderaduey | 123,000 | 43.1852903248 | -3.2032272650 | Map |