| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Pambre | Ulla | 42.8494444444 | -7.9683333333 | Map | |||||||
| Arnego |  | Ulla | 42.8157100000 | -8.1391500000 | Map | ||||||
| Río Deza |  | Ulla | 51,000 | 42.7932600000 | -8.3403400000 | Map | |||||
| Río Furelos |  | Ulla | 26,200 | 42.8492100000 | -8.0198700000 | Map | |||||
| Río Iso | Ulla | 23,000 | 42.9041400000 | -8.1583800000 | Map |