Category:Arapaho National Forest
{{Commons category|Arapaho National Forest}}
Category:National forests of Colorado
Category:National forests of the Rocky Mountains
Category:Protected areas of Clear Creek County, Colorado
Category:Protected areas of Gilpin County, Colorado
Category:Protected areas of Grand County, Colorado
Category:Protected areas of Jefferson County, Colorado
Category:Protected areas of Park County, Colorado
Category:Protected areas of Routt County, Colorado