| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Este River (Portugal) |  | Ave river | 41.3707000000 | -8.7054000000 | Map | ||||||
| Rio de Agrela | Ave river | 41.4877777800 | -8.3363888900 | Map | |||||||
| Rio Selho |  | Ave river | |||||||||
| Vizela River |  | Ave river | 41.3628510000 | -8.4318890000 | Map |