| Name | Willow Creek (Malheur River tributary) |
| Image | |
| Average flow (m³/s) | |
| Basin (m²) | 2,038,320,512 |
| Height (m) | |
| Origin location | |
| Mouth location | Malheur River |
| Length (m) | 92,000 |
| Latitude (°) | 43.9872000000 |
| Longitude (°) | -117.2310000000 |
| Canyon |
| countries - river1 Relations |