Sourdough Mountain is a summit located in Whatcom County, Washington. It appears on the Mount Prophet USGS 7.5-minute topographic quadrangle. The nearest populated place is Diablo, approximately 2.7 miles to the SSW.
Whatcom County · Washington
Sourdough Mountain is a summit located in Whatcom County, Washington. It appears on the Mount Prophet USGS 7.5-minute topographic quadrangle. The nearest populated place is Diablo, approximately 2.7 miles to the SSW.