| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Calera | 1,188,999,936 | 459 | Dulce River | 16,178 | |||||||
| Río Lules |  | 882,000,000 | 364 | Dulce River | 80,000 | -27.0220800000 | -65.2640700000 | Map | |||
| Río Marapa | 2,320,999,936 | Catamarca | Dulce River | 150,000 | -27.5786100000 | -65.0606400000 | Map | ||||
| Río Balderrama | 3,200,000,000 | 314 | Dulce River | 15,000 |