The Moab to Mojave Conservation Corridor stretches 600 miles from California to Utah, making it the largest connected and ...

Outdoor retailer REI has closed its Experiences business. Here's what that means for the campground it planned to open in ...

It’s never too early to plan your getaways for the coming year, and you’ll find a rich range of choices among Smithsonian ...

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

Hidden beneath the East Coast of the United States lies the Chesapeake Bay impact crater, a colossal structure formed 35 ...

“Leave it as it is,” declared U.S. President Teddy Roosevelt after a 1903 sojourn at the Grand Canyon. “You cannot improve on it. The ages have been at work on it, and man can only mar it.” ...

My friend Marilyn and I were now headed to the Grand Canyon. I had been before and was excited for her to see it.

We’re on a cliff roughly 3,500 feet above the Colorado River at the tip of the Great Thumb Mesa, a spectacular formation that thrusts out from the South Rim of the Grand Canyon like the bow of ...

As the official partner to Grand Canyon National Park, Grand Canyon Conservancy performs invaluable service to our mission of ...

An active search is underway for a 66-year-old Michigan woman who disappeared from a popular tourist hot spot during a trip to the Grand Canyon more than a week ago, officials said. Martha ...

The next time you’re marveling at the ruins at Sweetwater Creek State Park in Lithia Springs or standing in awe of the place ...