Castle Rock is a pillar located in Boulder County, Colorado. It appears on the Tungsten USGS 7.5-minute topographic quadrangle. The nearest populated place is Saint Ann Highlands, approximately 0.5 miles to the N.
Boulder County · Colorado
Castle Rock is a pillar located in Boulder County, Colorado. It appears on the Tungsten USGS 7.5-minute topographic quadrangle. The nearest populated place is Saint Ann Highlands, approximately 0.5 miles to the N.