| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Arba de Biel |  | Río Arba | 42.2861110000 | -0.9375000000 | Map | ||||||
| Río Arba de Luesia |  | Río Arba | 42.2861110000 | -0.9375000000 | Map | ||||||
| Río Riguel |  | Río Arba | 42.0481450000 | -1.2165940000 | Map |