| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Devrek Çayı | Filyos River | 150,000 | 41.3056470000 | 32.0964980000 | Map | ||||||
| Soğanlı Çayı | Filyos River | 260,000 | 41.1920880000 | 32.6144380000 | Map |