| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Styx (Green River) |  | Green river | 200 | 37.1869444400 | -86.1105555600 | Map | |||||
| Nolin River | Green river | 37.2153255000 | -86.2496971000 | Map |