| Trout Creek Hill | |
|---|---|
| Elevation | 2920+ ft, (890+ m) |
| Prominence | 920 ft (280 m) |
| Location | |
| Location | Skamania County, Washington, USA |
| Range | Cascade Range |
| Topo map | USGS Stabler |
| Geology | |
| Type | Shield volcano |
| Age of rock | Pleistocene |
| Last eruption | 340,000 years ago |
Trout Creek Hill is a small Pleistocene basaltic shield volcano in Washington, United States. It produced a lava flow about 340,000 years ago that traveled 20 km (12 mi) southeast, which dammed the Columbia River for a short period of time.[1]