Two Arizona national parks were named among the best parks for seeing wildlife like mountain lions, bison and birds. Here's ...

Arizona's national parks offer majestic views, a forest of towering saguaros and a look back into time with a preserved ...

National Parks Week begins this weekend, kicking off with free entry to all parks on Saturday, April 19 — just weeks after ...

Don’t be fooled by the nickname, The Grand Canyon State. This one claim to fame sometimes eclipses the other Arizona national ...

Beyond April 19, additional fee-free days are scheduled for later in the year, including June 19 (Juneteenth), August 4 ...

River Trail, Plateau Point Trail and Silver Bridge will remain closed until Oct. 1, according to the National Park Service.

You can't go wrong with either of these hikes in Arizona, whether you choose the South Kaibab Trail or the Sun Valley Mine ...

Beyond our state parks and monuments, Arizona has plenty of designated historic sites, national parks, memorials and recreation areas. Happily, all are included in Free Park Day. Chinle Indigenous ...

National Park Service officials have closed multiple trails inside Arizona’s Lake Mead National Recreation Area after one hiker died and 33 others needed to be rescued over the course of two ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Two Nevada men are facing prison and fines for pushing ancient rock formations off a cliff at the Lake Mead National ...

ROCKY MOUNTAIN NATIONAL PARK, CO ‒ Struggling to find a restroom at some National Park Service sites this spring? You're in good company. Need relief in Utah’s Arches National Park? Some toilets are ...