| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ñuble River |  | Itata River | 155,000 | -36.6367500000 | -72.4721100000 | Map | |||||
| Diguillín River | Itata River | -36.8664000000 | -72.3799000000 | Map | |||||||
| Larqui River | Itata River | -36.6888888889 | -72.4408333333 | Map | |||||||
| Río Cholguán | Andes | Itata River | 50,000 | -37.1655200000 | -72.0350200000 | Map | |||||
| Diguillín River | Itata River | 102,000 | -36.8664000000 | -72.3799000000 | Map |