Operating Hours & Seasons
Casa Grande Ruins National Monument is open every day of the year from 9:00 a.m. to 5:00 p.m. except Thanksgiving Day and December 25th when we are closed.
Please Note: Casa Grande Ruins National Monument changed visitor hours to 9:00-5:00 beginning May 1, 2009.
Did You Know?
Father Kino, in 1694, was the first European to call this structure Casa Grande. It is a Spanish word that means 'great house.' The Casa Grande is a 4-story, 11-room structure which was built about 700 years ago.