• The Great House at Casa Grande Ruins stands out for miles

    Casa Grande Ruins

    National Monument Arizona

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.

 
An afternoon view of the Casa Grande (Big House) from the southwest.
Afternoon view of the "Big House" from the southwest.
Jim Creager
 

Please Note: Casa Grande Ruins National Monument changed visitor hours to 9:00-5:00 beginning May 1, 2009.

Did You Know?

Artificats found during excavations at Casa Grande Ruins.

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.