| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chalinga River | Andes | Choapa River | -31.7780555556 | -70.9863888889 | Map | ||||||
| Cuncumén River |  | Choapa River | -31.8966666667 | -70.6425000000 | Map | ||||||
| Estero Camisas | Choapa River | -31.7666666667 | -71.1000000000 | Map | |||||||
| Illapel River | Choapa River | 85,000 | -31.6727777778 | -71.2844444444 | Map |