Layng Creek
| Class | III IV |
| State | Oregon |
| Region | Upper Willamette |
| Gauge | Calculation |
| Season | Nov-Apr |
| Length | 4.5 mi |
| Gradient | 42 ft/mi |
| Elevation Loss | 189 ft |
| Scenery | forest/rural |
| Features | 20 falls at end |
| Remoteness | Not Remote |
| Nature | Pool Drop |
| Optimal Flow | 2,000 CFS |
| High Flow | 5,000 CFS |
| Low Flow | 1,500 CFS |
| Okay Flow | 1,500 CFS – 5,000 CFS |