| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Coihueco | Puntiagudo-Cordón Cenizos | Rahue River | -40.8677100000 | -72.8086300000 | Map | ||||||
| Damas River (Chile) |  | Rahue River | -40.6448800000 | -73.0282400000 | Map | ||||||
| Río Negro (Los Lagos) | Río Maipué | Rahue River | 110,000 | -40.6283000000 | -73.1878000000 | Map |