EF Owyhee River
| Class | III VI |
| State | Oregon |
| Drainage | Snake |
| Region | Central Oregon |
| Season | Mar-Apr |
| Length | 73 mi |
| Gradient | 11 ft/mi |
| Elevation Loss | 803 ft |
| Scenery | desert canyon |
| Features | fantastic. sheer canyons-6days |
| Remoteness | Very Remote |
| Nature | Pool Drop |
| Watershed | Wild and Scenic |
| Optimal Flow | 2,500 CFS |
| High Flow | 6,000 CFS |
| Low Flow | 1,000 CFS |
| Okay Flow | 1,000 CFS – 6,000 CFS |
| Difficulties | Portage |