Colorado has four national parks, nine national monuments, and 42 state parks. There’s no better place to explore wild spaces.

One of many reasons to stay away from wild animals in national parks? They bite. What do you think happens when a boy tries to feed this elk?

A drunk man reportedly kicked a bison in the leg at Yellowstone National Park, getting himself injured and arrested.

A man, Thomas Robison, and his dog are missing in the Grand Canyon. They may have been floating down the Colorado River on a homemade raft.

A rockfall from a slope above the John Muir Trail left about 1,000 feet of trail covered with debris at Yosemite National Park.

Can we trust a ranking of U.S. national parks in which Yellowstone, Yosemite, and Zion don’t even break the top 10? We’ll let you decide.

Over the course of four days, two climbers took on “The Complete Towers of the Virgin Traverse” in Zion—that’s 20 distinct peaks.

A viral video shows two vandals destroying ancient rock formations at Lake Mead National Recreation Area. Here’s what we know.

Starting this weekend, you may need a reservation to get into Yosemite National Park. Here’s everything you need to know.

A tourist got much too close to a marmot in Rocky Mountain National Park, and it didn’t go so well, according to a witness.