The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring Springs waterfall ...

An emergency situation at the Grand Canyon forced the closure of inner corridor trails, including the Bright Angel Trail, park officials said.

Here's when the highly coveted lodging at the bottom of the Grand Canyon will reopen and why one of the trails leading to it ...

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 ...

New Mexico's beautiful slot canyon, with its picturesque western views, dramatic white rock formations, and endless horizon, ...

The South Rim of the Grand Canyon is where the National Park Service ... At the bottom, you'll link up with the Bright Angel Trail and hike back up another 4,500 feet to reach the South Rim.

Trails in Grand Canyon National ... The leak occurred in the canyon's Roaring Springs area of the North Rim. What we know: The Bright Angel Trail, South Kaibab Trail and North Kaibab Trail were ...

The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...

U.S. News Insider Tip: The South Rim mule ... Parker One of the trails that leads to the Colorado River, this steep path starts just west of the Bright Angel Lodge in Grand Canyon Village's ...

PHOENIX (AZFamily) — Major trails at the Grand Canyon re-opened Thursday ... runs 12 and a half miles from the south rim to the bottom of the canyon. However, it has outlived its useful life ...

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