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.

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 Sedona and more.

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 with a valid state ID can get free entry to Arizona State Parks MLK Day ID. Fees still apply for camping, concessions and tours. Entry fees are not waived at Yuma Territorial ...

Fees still apply for camping, concessions and tours. Entry fees are not waived at Yuma Territorial Prison State Historic Park and McFarland State Historic Park. Arizona State Parks within 100 ...

To truly understand Arizona ... trails, campgrounds, fishing, boating, tours, pet restrictions and more. The book has 90 color photos and maps. It is available for $21.95 in parks, stores ...