The Grand Canyon rim-to-rim hiking ban is sparking fears among hikers that the closure could last for years.

Adventure-ready gear, from trucks to wrist watches, makes a big hike even more exhilarating.

One of the national park's hotels is set to reopen, but the rest remain in limbo.

National park officials reveal 'there is no anticipated reopening date for South Rim hotels at this time.' ...

Arizona is home to a wealth of quaint communities sitting on the doorstep of world-class nature sites. This small town by the ...

Head to these all-season standouts for snow-dusted scenery or cooler hiking conditions.

Pinyon Plain uranium mine, near the Grand Canyon, has a water problem. More than 7.8 million gallons were pumped out of the ...

Explore these must-see Arizona road trip destinations next year. From red rocks to cool pine lakes, each stop brings ...

These five national parks, scattered across the county, have more to offer than winter recreation this time of year. Peep ...

Members of Congress want Tijuana River cleanup and Rio Grande water deliveries discussed as part of the U.S.-Mexico-Canada trade agreement. ● EPA publishes a lead service line data dashboard. ● ...