The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

Plan a winter trip to the Grand Canyon with our winter guide to the Grand Canyon. Don't let a little snow keep you from ...

It's a designation from the International Dark-Sky Association, which promotes and protects locations with great nighttime environments. On a clear night in Bryce Canyon, the National Park Service ...

In February 2018, Western Navajo citizens unanimously opposed allowing this destructive project on their land, effectively ending the threat to this landmark national park ... Look to Grand Canyon’s ...

Fifteen years later, when Congress again refused to create a national park, President Theodore Roosevelt stretched the limits of the Antiquities Act and established the Grand Canyon National Monument.

The best way to get around the Grand Canyon is by shuttle bus. Operated by the National Park Service ... many travelers choose to fly into Phoenix's Sky Harbor International Airport (PHX) or ...