Arizona's Most Popular National Parks, Ranked
More than 10 million people visited Arizona's national parks last year, according to new figures released by the National Park Service.
The Park Service says more than $773 million of spending occurred in Arizona thanks to tourism to the parks, supporting dozens of jobs. Check out which parks were the most popular:
10.) Walnut Canyon National Monument
Visitor spending: $6,596,900
Jobs supported: 83