Established: September 12, 1964 Location: Utah Area: 337,598 acres Visitation (2017): 742,271 Visitation Increase Since 2000: 84.9% National Park Service Official Website
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