| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bondasca |  | 20,930,000 | Mera | 6,900 | 46.3373000000 | 9.5541700000 | Map | ||||
| Acquafraggia |  | Mera | 46.3623000000 | 9.4563000000 | Map | ||||||
| Liro (Sondrio) |  | 1,901 | Mera | 28,000 | 46.4972000000 | 9.3025000000 | Map | ||||
| Sorico | Mera | 6,000 | 46.2198000000 | 9.3534000000 | Map |