Thorn Hollow is a valley located in Umatilla County, Oregon. It appears on the Thorn Hollow USGS 7.5-minute topographic quadrangle. The nearest populated place is Gibbon, approximately 4.6 miles to the E.
Umatilla County · Oregon
Thorn Hollow is a valley located in Umatilla County, Oregon. It appears on the Thorn Hollow USGS 7.5-minute topographic quadrangle. The nearest populated place is Gibbon, approximately 4.6 miles to the E.