Established: May 11, 1910 Location: Montana Area: 1,013,572 acres Visitation (2017): 3,305,512 Visitation Increase Since 2000: 91.2% National Park Service Official Website
Established: December 2, 1980 Location: Alaska Area: 3,224,840 acres Visitation (2017): 547,057 Visitation Increase Since 2000: 42.2% National Park Service Official Website
