| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuego River |  | Argentine Sea | |||||||||
| Río Chico (Tierra del Fuego) |  | Argentine Sea | -53.5200000000 | -68.4386000000 | Map | ||||||
| Río Quequén Salado | Argentine Sea | 155,000 | -38.9299000000 | -60.5101300000 | Map |