Sourdough Mountain (Whatcom County, Washington)

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Sourdough Mountain
Sourdough Mountain is located in Washington (state)
Sourdough Mountain
Sourdough Mountain
Location in Washington state
Highest point
Elevation 6,111 ft (1,863 m) [1]
Prominence 227 ft (69 m) [1]
Coordinates 48°45′07″N 121°07′41″W / 48.75194°N 121.12806°W / 48.75194; -121.12806Coordinates: 48°45′07″N 121°07′41″W / 48.75194°N 121.12806°W / 48.75194; -121.12806[2]
Location Whatcom County, Washington, U.S.
Parent range Cascade Range
Topo map USGS Mount Prophet
Easiest route Hike

Sourdough Mountain (6,111 feet (1,863 m)) is in North Cascades National Park in the U.S. state of Washington.[3] 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.[4]


  1. ^ a b "Sourdough Mountain, Washington". Retrieved June 22, 2014. 
  2. ^ "Sourdough Mountain". Geographic Names Information System. United States Geological Survey. Retrieved June 22, 2014. 
  3. ^ Mount Prophet, WA (Map). TopoQwest (United States Geological Survey Maps). Retrieved June 22, 2014. 
  4. ^ Luxemberg, Gretchen (1984). "Sourdough Mountain Lookout" (pdf). Structure Survey. National Park Service. Retrieved June 22, 2014.