| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Valler Bach | Rienz | ||||||||||
| Ahr (South Tyrol) |  | 15 | 629,000,000 | Rienz | 50,300 | 46.7930000000 | 11.9226000000 | Map | |||
| Antholzer Bach |  | 112,000,000 | Rienz | 24,600 | 46.8124000000 | 12.0784000000 | Map | ||||
| Gran Ega |  | 6 | 390,000,000 | Rienz | 34,700 | 46.7833333333 | 11.9000000000 | Map | |||
| Gsieser Bach |  | 145,000,000 | Rienz | 22,300 | 46.7820805556 | 12.2033722222 | Map |