Casa Grande Ruins National Monument (Arizona)
This site preserves one of the largest prehistoric
structures in North America, which dates from 900-
1450. It is a four-story structure.
Contact Information
Casa Grande Ruins National Monument
1100 Ruins Drive
Coolidge, AZ 85228
(435) 425-3791 ext. 111
Link to the National Park Service Website page for
this site.
© 2005-2008 Sam Maslow. All rights reserved. This site is not affiliated with the U.S. National Park Service.
Sam Maslow's
National Parks
Junior Ranger Site