Lost Valley is a valley located in Malheur County, Oregon. It appears on the Cow Valley West USGS 7.5-minute topographic quadrangle. The nearest populated place is Ironside, approximately 4.5 miles to the W.
Malheur County · Oregon
Lost Valley is a valley located in Malheur County, Oregon. It appears on the Cow Valley West USGS 7.5-minute topographic quadrangle. The nearest populated place is Ironside, approximately 4.5 miles to the W.