Upper Reservoir is a swamp located in Grant County, Oregon. It appears on the Olive Lake USGS 7.5-minute topographic quadrangle. The nearest populated place is Greenhorn, approximately 7.0 miles to the SE.
Grant County · Oregon
Upper Reservoir is a swamp located in Grant County, Oregon. It appears on the Olive Lake USGS 7.5-minute topographic quadrangle. The nearest populated place is Greenhorn, approximately 7.0 miles to the SE.