Molalla River
| Class | I |
| State | Oregon |
| Region | Lower Willamette |
| Season | Nov-Apr |
| Length | 6 mi |
| Gradient | 21 ft/mi |
| Elevation Loss | 126 ft |
| Scenery | rural |
| Remoteness | Not Very Remote |
| Nature | Continous |
| Optimal Flow | 1,500 CFS |
| High Flow | 2,000 CFS |
| Low Flow | 1,000 CFS |
| Okay Flow | 1,000 CFS – 2,000 CFS |