Park Lookout is an independent site, not the National Park Service. We are not affiliated with NPS. Confirm conditions on nps.gov before you go: official Casa Grande Ruins National Monument page.
Current NPS alerts (0)
NPS lists no current alerts for this site as of Oct 24, 2026, 9:57 PM ET.
Weather alerts (National Weather Service)
No active NWS watches, warnings or advisories for the forecast zone and county at the park's central point.
About this site
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.
- Type
- National Monument
- State
- Arizona
- Address
- 1100 W. Ruins Drive, Coolidge, AZ 85128