Harmonica Arch is a arch located in Douglas County, Colorado. It appears on the McCurdy Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Tarryall, approximately 6.4 miles to the SW.
Douglas County · Colorado
Harmonica Arch is a arch located in Douglas County, Colorado. It appears on the McCurdy Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Tarryall, approximately 6.4 miles to the SW.