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 ...

Outdoor retailer REI has closed its Experiences business. Here's what that means for the campground it planned to open in ...

Why it matters: Arizona has 22 national parks, monuments and recreation areas, including the Grand Canyon, one of the most ...

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