| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Rivera | Pisuerga | ||||||||||
| Arroyo de Valdecelada | Pisuerga | 41.7749888889 | -4.5854611111 | Map | |||||||
| Arroyo Rodastillo | Pisuerga | 41.6073666667 | -4.7972444444 | Map | |||||||
| Arroyo de los Madrazos | Pisuerga | 41.8168611111 | -4.5483611111 | Map | |||||||
| Carrión (river) |  | 21 | 3,351,000,064 | 2,220 | Pisuerga | 179,000 | 42.3189777778 | -4.6118555556 | Map |