Big Hollow is a valley located in Rio Grande County, Colorado. It appears on the Summitville USGS 7.5-minute topographic quadrangle. The nearest populated place is Summitville (historical), approximately 1.7 miles to the W.
Rio Grande County · Colorado
Big Hollow is a valley located in Rio Grande County, Colorado. It appears on the Summitville USGS 7.5-minute topographic quadrangle. The nearest populated place is Summitville (historical), approximately 1.7 miles to the W.