Highland Valley is a valley located in Ada County, Idaho. It appears on the Arrowrock Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Barber, approximately 6.1 miles to the W.
Ada County · Idaho
Highland Valley is a valley located in Ada County, Idaho. It appears on the Arrowrock Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Barber, approximately 6.1 miles to the W.