| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Bouyon (river) | 35,000,000 | 1,519 | Estéron | 15,000 | 43.8413888900 | 7.1413888900 | Map | ||||
| Gironde (disambiguation) | 32,000,000 | 1,240 | Estéron | 13,000 | |||||||
| Rioulan | 1,113 | Estéron | 12,000 | 43.8650000000 | 6.9505555600 | Map |