| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Olhadoko erreka | Larrau | Gave de larrau | 9,200 | 42.9818936106 | -0.9950765220 | Map | |||||
| Zurkaitzegiko erreka | Gave de larrau | 43.0177777778 | -0.9272222222 | Map |