From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Those who miss out on a national park visit for MLK Day will have to wait until April for the next free day. Arizona residents can also visit Arizona State Parks for free on MLK Day. MLK Day is ...

To truly understand Arizona, you need to understand our national parks. These crown jewels are the keys designed to unlock the incredible scenery, rich history and endless diversity of the state.