NORTH RIM, Ariz. - Three trails in Grand Canyon National Park are closed because of a chlorine leak, according to a post on the park's Facebook page. The chlorine gas leak occurred in the Roaring ...

Chlorine is used as a disinfectant in the Roaring Springs area of the park. The trails have since reopened NORTH RIM, Ariz. - Some trails in Grand Canyon National Park were closed because of a ...

The rustic lodge that offers one of the most sought-after experiences at Grand Canyon National ... Access to the North Rim is ...

The rustic lodge that offers one of the most sought-after experiences at Grand Canyon National ... to the North Rim is restricted in winter: State Route 67 from Jacob Lake to the park entrance ...

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

Groundwater is life in Arizona. Find out how we’re helping Grand Canyon communities manage their limited water supplies.

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