Casa Grande Ruins National Monument is open every day of the year from 8:00 a.m. to 5:00 p.m. except Thanksgiving Day and December 25th when we are closed.
Jim Creager
Afternoon view of the "Big House" from the southwest.
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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.