The Great House at Casa Grande Ruins has existed for over 600 years.
Casa Grande Ruins National Monument
National Monument · AZ
An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins. Whether a gathering place for people or simply a waypoint marker in an extensive system of canals and trading partners, the structures are a large part of the story of this site. Explore the history and stories of an extended network of communities and irrigation canals.
Park report
Hours Exceptions
NoteThanksgiving Day; Christmas Day; Juneteenth National Independence Day; Independence Day
Current Alerts
How this is rated
Good: no active alerts or closuresNo active alerts
Entrance Fee
How this is rated
Good: free entryFree — no entrance fee
Visitor Centers
Good1 visitor center
Activities Available
How this is rated
Good: many activities available12 activities
Park Name
InfoCasa Grande Ruins National Monument
Designation
InfoNational Monument
State(s)
InfoAZ
Phone
Info5207233172
cagr_ranger_activities@nps.gov
Operating Hours
InfoThe monument is open 7 days a week, with the exception of being closed Juneteenth, Independence Day, Thanksgiving, and Christmas. The gate closes 15 minutes prior to closing, with access for exiting the park still available on the outgoing side.
Campgrounds
InfoNo campgrounds listed
Visitor Center: Casa Grande Ruins National Monument
InfoSee park for hours
Themes & Topics
InfoArcheology, Ruins, Explorers and Expeditions + 7 more
Weather Info
InfoSummer daytime temperatures frequently exceed 100 degrees F. Winter temperatures range from the 60's to the 80's F. Spring and fall are warm and dry, with highs in the 80's and 90's F. During summer m
Getting There
InfoTransportation is by private vehicle. The park is in Coolidge, Arizona, about an hour-long drive from either Phoenix or Tucson. From Interstate 10 take the Coolidge exits and follow the signs to the p
Location
Info32.9970° N, -111.5325° W
Data from official federal recreation records. Updated periodically. Park conditions change — always verify with the park before visiting. Verify on official park website