| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisora |  | 8,560,000 | Tresa (disambiguation) | 5,800 | 45.9876805556 | 8.8258888889 | Map | ||||
| Tarca | Tresa (disambiguation) | 45.9732800000 | 8.8487500000 | Map |