| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Vladaya (river) |  | 1 | 151,000,000 | Vitosha | Perlovska | 37,000 | 42.6416666667 | 23.2030555556 | Map | ||
| Boyanska reka |  | Vitosha | Perlovska | 46,000 | 42.6305555556 | 23.2547222222 | Map |