Sourdough Gulch is a valley located in Malheur County, Oregon. It appears on the Sourdough Spring USGS 7.5-minute topographic quadrangle. The nearest populated place is Harper, approximately 17.6 miles to the NNW.
Malheur County · Oregon
Sourdough Gulch is a valley located in Malheur County, Oregon. It appears on the Sourdough Spring USGS 7.5-minute topographic quadrangle. The nearest populated place is Harper, approximately 17.6 miles to the NNW.