Devils Thumb Pass is a gap located in Boulder County, Colorado. It appears on the East Portal USGS 7.5-minute topographic quadrangle. The nearest populated place is Corona (historical), approximately 2.8 miles to the S.
Boulder County · Colorado
Devils Thumb Pass is a gap located in Boulder County, Colorado. It appears on the East Portal USGS 7.5-minute topographic quadrangle. The nearest populated place is Corona (historical), approximately 2.8 miles to the S.