This is a List of National Historic Landmarks in Arizona. There are 47 National Historic Landmarks (NHLs) in Arizona, counting Hoover Dam that spans from Nevada and is listed in Nevada by the National Park Service (NPS), and Yuma Crossing and Associated Sites, which is listed by the NPS in Arizona, and overlaps into California. The first designated was San Xavier del Bac Mission, in October, 1960. The most recently designated is the Klagetoh (Leegito) Chapter House in January 2021.
Key
National Historic LandmarkNational Historic Landmark DistrictNational Historic Site, National Historical Park, National Memorial, or National MonumentDelisted Landmark
List of NHLs
Former listing Landmark nameImageDate of designationDate of moveor dedesignationLocationCountyDescription Roosevelt Dam Roosevelt Gila and Maricopa When built in 1906–11, this was the highest masonry dam in the world, and the first major reclamation project dam in the western United States. It was substantially altered in 1989–96, enlarging the structure and encasing the original in concrete.
See also
National Register of Historic Places listings in Arizona List of National Historic Landmarks by state List of historic properties in Phoenix, Arizona List of historic properties in Glendale, Arizona List of National Natural Landmarks in Arizona
Notes
External links
National Historic Landmarks Program, at National Park Service