Sourdough Mountain (Whatcom County, Washington)
| Sourdough Mountain | |
|---|---|
Sourdough Mountain seen from Diablo Lake  | |
| Highest point | |
| Elevation | 6,111 ft (1,863 m) | 
| Prominence | 227 ft (69 m) | 
| Coordinates | 48°45′07″N 121°07′41″W / 48.75194°N 121.12806°W | 
| Geography | |
| Interactive map of Sourdough Mountain | |
| Location | Whatcom County, Washington, U.S. | 
| Parent range | Cascade Range | 
| Topo map | USGS Mount Prophet | 
| Climbing | |
| Easiest route | Hike | 
Sourdough Mountain (6,111 feet (1,863 m)) is in North Cascades National Park in the U.S. state of Washington. The Sourdough Mountain Lookout, is a fire lookout that was built by the Civilian Conservation Corps in 1933 near the summit. The lookout was placed on the National Register of Historic Places in 1989.