The hike down to Phantom Ranch on July 12 would be one of her longest so far, with a hike of about 7.5 miles on the South Kaibab Trail to get to the bottom, where the Phantom Ranch lodge is located.

The White Sage Fire, burning in northern Arizona near the destructive Dragon Bravo Fire, continues to grow with evacuations ...

Senator Jim Banks is leading a bill to make increased fees national parks fees for foreign travelers permanent.

The National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the Grand Canyon Lodge on the North Rim.