Of the national forests across America, six of them can be found in Arizona. The largest of the national parks is Tonto National Forest. With three million visitors annually, it is also the most ...

The National Forest Service warned that smoke from planned burns could be visible as far as Interstate 17 near Flagstaff.

World Atlas, a geography website, compiled a list of the best Grand Canyon State road trips and everything to see and do on the way, ranging from surreal natural landscapes to artsy mining towns and ...

Salt River Project, with aid from corporate, government and nonprofit partners, is thinning Arizona forests to prevent ...

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

When it comes to otherworldly picnic spots, Arizona is tough to beat. A single 28-mile scenic road winds through Petrified Forest National Park from north to south, carving out a visitor-friendly ...

If you can stay longer, include a walk to Agate House, take the trail into the Blue Mesa badlands, and consider a hike in the Petrified Forest National Wilderness Area.

within Grand Canyon National Park and in remote reaches of the Kaibab National Forest in Arizona. There, environmental groups and foresters are engaged in a standoff nearly as old as the settled West.

The Arizona Department of Forestry and Fire Management and the Coconino National Forest will burn about 1,700 acres southwest of Flagstaff.

While having a dry winter isn't ideal, fire crews in northern Arizona are catching up on prescribed burns to prepare for summer wildfire season.