Established: August 1, 1916 Location: Hawaii Area: 29,094 acres Visitation (2017): 1,112,390 Visitation Increase Since 2000: -31.3% National Park Service Official Website
Established: August 1, 1916 Location: Hawaii Area: 323,431 acres Visitation (2017): 2,016,702 Visitation Increase Since 2000: 33.2% National Park Service Official Website
