The Phoenix Zoo, opened in 1962, is the largest non-profit zoo in the United States. Located in Phoenix, Arizona, the zoo operates on 125 acres of land in the Papago Park area of Phoenix. According to Phoenix Zoo employees as of July 2007 there are actually over 1700 animals currently at the Phoenix Zoo. It has been designated as a Phoenix Point of Pride.
2.5 miles (4.0 km) of walking trails, and other attractions. It was founded by Robert Maytag, a member of the famous Maytag family.