| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Ucero |  | Douro | 41.5108944444 | -3.0776083333 | Map | ||||||
| Pisuerga |  | 82 | 15,827,999,744 | 1,620 | Douro | 283,000 | 42.9870555556 | -4.3729722222 | Map | ||
| Río Valderaduey |  | 5 | 3,679,000,064 | 980 | Douro | 157,720 | 41.5132100000 | -5.7082500000 | Map | ||
| Río Zapardiel |  | 1,444,999,936 | 1,183 | Douro | 103,000 | 41.4851583333 | -5.0381750000 | Map | |||
| Guareña |  | 1,096,999,936 | 932 | Douro | 63,000 | 41.4920600000 | -5.3934800000 | Map |