eathern building under modern roof structure Photo: NPS Photo

Casa Grande Ruins National Monument

National Monument · Arizona

An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins.

  • LocationCoolidge, AZ
  • Entrance No fee listed
  • HoursDaily, 9:00AM - 4:00PM
  • Weather now77°F Sunny
  • Alerts No active alerts

Overview

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.

Topics
  • Archeology
  • Canals
  • Conservation Movement
  • Explorers and Expeditions
  • Great Depression
  • Music
  • Native American Heritage
  • Ruins
2 more topics
  • Social Movements
  • Transportation
earthern ruins including the Great House and other parts
A highlight of Compound A is the Great House but it is not the only earthern building to intrigue visitors. — NPS Photo

Things to Do

12 activities. Pick one to find other parks that offer it.

earthern Great House with its roof among desert plants
The Great House at Casa Grande Ruins is a sentinel of the desert. — NPS Photo

Facilities & Services

Find visitor services available in the park. Check current hours and availability before you go.

Other Visitor Services

  • Visitor Center Entrance

    Casa Grande Ruins National Monument

    Facility

    Construction began in 1932 to create the current adobe visitor center. Funding was provided for only half of the open square building, final completion was delayed until…

    Details
    Construction began in 1932 to create the current adobe visitor center. Funding was provided for only half of the open square building, final completion was delayed until 1956. Exhibits, restrooms, bookstore, and orientation movie are available in the current building. All park visitors enter the historic area by passing through the visitor center.

Plan Your Visit

Hours

Daily, 9:00AM - 4:00PM · Operating Hours

Hours details
  • Operating HoursDaily, 9:00AM - 4:00PM

    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.

    Monday9:00AM - 4:00PM
    Tuesday9:00AM - 4:00PM
    Wednesday9:00AM - 4:00PM
    Thursday9:00AM - 4:00PM
    Friday9:00AM - 4:00PM
    Saturday9:00AM - 4:00PM
    Sunday9:00AM - 4:00PM

Entrance fees

No entrance fees listed.

Weather

77°F
Sunny · feels like 74°
  • Today 90° 66°
    Sunny
    2% rain
  • Tomorrow 88° 76°
    Sunny
    1% rain
  • Saturday 89° 73°
    Sunny
    1% rain

Updated 4 hr ago

What to expect by season

Summer 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 months, be prepared for hot temperatures. Protective clothing, hats, sunscreen and personal water containers are highly recommended. BE AWARE: Walls of dirt and debris, usually miles wide and thousands of feet high, are pushed across dry desert terrain by high winds, causing dust to engulf highways.

Photos

Getting There

1100 W. Ruins Drive
Coolidge, AZ 85128

Transportation is by private vehicle. The park is in Coolidge, Arizona, about an hour-long drive from either Phoenix or Tucson.

Full directions

From Interstate 10 take the Coolidge exits and follow the signs to the park entrance.

Mailing address: 1100 W. Ruins Drive, Coolidge, AZ 85128

Map loads when you scroll here