Middle Santiam River
| Class | III IV |
| State | Oregon |
| Drainage | Willamette |
| Region | Middle Willamette |
| Season | Nov-Apr |
| Length | 20 mi |
| Gradient | 77 ft/mi |
| Elevation Loss | 616 ft |
| Scenery | wilderness |
| Features | pristine.6 mi. paddle out on lake |
| Remoteness | Very Remote |
| Nature | Pool Drop |
| Optimal Flow | 900 CFS |
| High Flow | 2,100 CFS |
| Low Flow | 700 CFS |
| Okay Flow | 700 CFS – 2,100 CFS |
| Difficulties | Technical |