Casa Grande Ruins National Monument

National Monument · Arizona

No current alerts

eathern building under modern roof structure
Photo: NPS Photo

Current alerts (0)

The National Park Service has no alerts for this park right now.

Hours

Operating Hours

Usual hours: Operating Hours
Every day9:00AM - 4:00PM

Coming up:

  • Nov 26: Thanksgiving Day (closed)

The 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.

Visitor centers

Casa Grande Ruins National Monument

Casa Grande Ruins National Monument

Usual hours: Casa Grande Ruins National Monument
Every day9:00AM - 4:00PM

From July 6 through September 22, 2025, the park visitor center will close each Sunday and Monday, with passport stamps, brochures, and Jr Ranger books available on the visitor center patio. The park itself remains open seven days a week, 9am to 4pm.

The gate closes 15 minutes prior to closing time. There is no access to any areas of the park after the gate closes. At closing time, visitors need to exit all areas of the park.

Visitor center page on nps.gov: Casa Grande Ruins National Monument

About this park

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.