| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Ullaque | Adaja | 40.5628944444 | -4.9770416667 | Map | |||||||
| Arroyo de San Miguel (vattendrag) | Adaja | 40.9232500000 | -4.6669694444 | Map | |||||||
| Eresma River |  | 2,940,000,000 | 1,300 | Adaja | 134,140 | 41.4430638889 | -4.7536083333 | Map | |||
| Río Arevalillo |  | Adaja | 41.0714000000 | -4.7206666667 | Map | ||||||
| Río Aulaque |  | Adaja | 14,000 | 40.5607444444 | -4.9769666667 | Map |