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?
The Casa Grande Ruins were extensively excavated and studied by Dr. Jesse Fewkes in 1906. Previously, visitors removed artifacts and took pieces of the walls and roofs as souvenirs.