The three most difficult trails on South Mountain will close when the National Weather Service declares heat warnings from 8 a.m. to 5 p.m.

Hau'pal gains 1,324 feet in elevation ... update maps and outreach and education. The city also plans to increase volunteer-led efforts to raise awareness about trail safety.

You can't ride all the way to Machu Picchu but this trek through the Sacred Valley of the Incas puts you close. Here's what you'll see along the way.

Pillars of enchanting red rocks. Secret slot canyons. Endless acres of beautiful public lands. Welcome to Highway 12 in Utah, ...

We can all agree that the national parks in the United States are breathtakingly beautiful and chock-full of opportunities to ...

Discover the 20 Most Dangerous National Parks in The US in this in-depth look at extreme terrains, unpredictable wildlife, ...

The trail can be grueling since its elevation is 1,000 feet higher than the hikes along the South Rim. In the summer, the hot Arizona sun is unforgiving to hikers (there is little shade along the ...

Grab your hiking boots, your furry besties, and their leashes for these amazing dog-friendly adventures in Missouri.

HONOLULU (CNN/CNN Newsource/WKRC) - A man was taken into custody after he allegedly attempted to push his wife off a trail. A doctor has been arrested in Honolulu for allegedly attempting to kill ...

"Is it an elevation of the play of their quarterback game? Yes," Francesa said. "Anything special? No." Other teams were linked as potential options for Wilson. Both the Cleveland Browns and ...

The 7.5-mile Red Rock Scenic Byway has plenty to see and do. In fact, it's often referred to as a "museum without walls." To reach the Red Rock Scenic Byway, also known as State Route 179, head ...