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Casa Grande Ruins National MonumentA cluster of barrel cactus blossoms photographed in early September.
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Welcome to Casa Grande Ruins National Monument

Casa Grande Ruins National Monument preserves an ancient Hohokam farming community and "Great House." Created as the nation’s first archeological reserve in 1892, the site was declared a National Monument in 1918.

Please Note:  Casa Grande Ruins National Monument is changing visitor hours to 9:00-5:00 beginning May 1, 2009.  Please see "News Release" for more information.

 
American Indian Music Fest

American Indian Music Fest

American Indian Music Fest: Evoking Prehistory through Music Casa Grande Ruins National Monument January 30-31, 2010. Click on Scheduled Events for more information.
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History and Culture

History and Culture

Learn about the ancient Hohokam culture and the rich history of Casa Grande Ruins National Monument.
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A Park Ranger welcomes a visiting school group.

For Kids and Teachers

Kids: Unravel some of the mysteries and learn about the people who built the Casa Grande with our Fun Facts pages.

Teachers: Plan a visit, make reservations, peruse on-site activities and request fee waivers at the Teachers Corner.

 

Write to

Casa Grande Ruins National Monument
1100 West Ruins Drive
Coolidge, AZ 85228

E-mail Us

Phone

Visitor Information
(520) 723-3172

Fax

(520) 723-7209

Climate

This is desert country. Summer daytime temperatures may exceed 100 degrees. Winter temperatures range from the 60's to the 80's. Spring and fall are warm and dry, with highs in the 80's and 90's. During summer months, be prepared for hot temperatures. Protective clothing, hats, sunscreen and personal water containers are highly recommended.
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The 'Big House' at Casa Grande Ruins circa 1900.  

Did You Know?
An estimated six million pounds of caliche were used in the construction of the Casa Grande. Caliche is a naturally occurring soil consisting of clay, sand and calcium carbonate found in the deserts of the southwest.

Last Updated: April 20, 2009 at 16:22 EST