Operating Hours & Seasons

Limited Hours Due to Covid-19: As of June 2, 2020, Casa Grande Ruins National Monument operating hours are Tuesday - Saturday, 9 am - 4 pm (closed on Sundays and Mondays).

Before visiting, please note the following areas of access:


  • Visitor center information desk, monument bookstore, Compound A, and the picnic area Tuesday through Saturday during the hours of 9 am until 4 pm. Compound A is the area normally opened to the public for visitation which includes the Great House and visible ruins immediately surrounding the Great House.


  • The visitor center and museum exhibits.
  • All public access to the monument on Sundays and Mondays.

The park gate opens at 9 am and closes 15 minutes prior to closing time, with access for exiting the park still available on the outgoing side.

At closing time, visitors need to exit all areas of the park, including parking lot, picnic area, visitor center, and historic area.

Please Note: Please do not rely on old materials, guidebooks, or other websites that may not contain accurate information. Please use this website for the most up-to-date information about the park.

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

Jim Creager

Last updated: October 14, 2020

Contact the Park

Mailing Address:

1100 W. Ruins Drive
Coolidge , AZ 85128


520 723-3172
General park contact number includes a phone tree for finding the employee you wish to contact. Callers may dial zero for the phone attendant. Voicemail is available for many of the extensions.

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