Welcome to Casa Grande Ruins National Monument
Casa Grande Ruins National Monument preserves an ancient Hohokam farming community and "Great House." Created as the nation’s first archeological reserve in 1892, the site was declared a National Monument in 1918.
Please Note: Casa Grande Ruins National Monument is changing visitor hours to 9:00-5:00 beginning May 1, 2009. Please see "News Release" for more information.