National Park Service

Flagstaff leaders and environmental activists say the Trump administration’s first 100 days have left Arizonans “dangerously vulnerable” to wildfires and other effects of climate change.

National Park Service officials are working to eliminate a spawning ground for harmful nonnative fish in Glen Canyon.

Lake Mead National Recreation Area officials have closed several trails after a death and multiple rescues as temperatures remain dangerously high.

The Grand Canyon was the third most-visited national park last year.

The Trump administration plans to shutter two National Park Service offices in Flagstaff later this year as part of cost-cutting initiatives that have targeted 2 million square feet of federal office space throughout the country.

More than 500 people demonstrated outside Flagstaff City Hall Monday in opposition to the Trump administration’s layoffs of thousands of federal workers.

Grand Canyon National Park officials say crews have recovered the body of a 20-year-old California man who apparently drove a vehicle off the South Rim.

Several popular trails in Grand Canyon National Park are closed indefinitely due to a chlorine leak in the Roaring Springs area on the North Rim.

Grand Canyon National Park officials want public input on a plan to nearly triple fees for non-commercial Colorado River trips.

A new plan approved by the Federal Aviation Administration and the National Park Service will prohibit commercial air tours over Canyon de Chelly National Monument.