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

National and state parks in Arizona will waive entry fees for Dr. Martin Luther King Jr. Day. Save money at Grand Canyon, in ...

Arizona residents get free admission to state parks on Martin Luther King Jr. Day, and some visitors may be asked to answer a planning survey for the park system.

Adventure seekers can enjoy a fee-free day at an Arizona state park on Monday, Jan. 20, in observance of Martin Luther King ...

Arizona residents can also visit Arizona State Parks for free on MLK Day. MLK Day is one of three national holidays when national park entry fees are waived. The others are Juneteenth on June 19 ...

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.