Established: June 27, 1990 Location: New Mexico Area: 7,532 acres Visitation (2017): 141,803 NPS Official Website
Established: May 31, 1923 Location: Arizona Area: 40 acres Visitation (2017): 29,065 NPS Official Website
Established: August 25, 1937 Location: Minnesota Area: 282 acres Visitation (2017): 76,486 NPS Official Website