Established: December 18, 1971 Location: Utah Area: 241,904 acres Visitation (2017): 1,150,165 Visitation Increase Since 2000: 87.7% National Park Service Official Website
Established: May 14, 1930 Location: New Mexico Area: 46,767 acres Visitation (2017): 520,026 Visitation Increase Since 2000: 10.8% National Park Service Official Website
