| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cotacajes River | 16,199,999,488 | 1,383 | Río Alto Beni | 263,000 | -15.9358333300 | -66.8691666700 | Map | ||||
| Boopi River |  | 12,839,999,488 | Río Alto Beni | 110,000 | -15.6755555600 | -67.1366666700 | Map |