Below is a list of all the protected federal lands that are considered part of the National Parks of Colorado. There are 13 ...

Great Smoky Mountains National Park, far and away the busiest U.S. national park with 12.1 million visitors, placed first ...

Utah has the most national parks to make the list, followed by Colorado, Arizona and Washington, which each had two. Some major national parks did not make the list, including Grand Canyon ...

A rundown on all the permits and passes you’ll need to visit Colorado’s national parks—plus two of our favorites in Utah—this summer. Anyone who enjoys spending time outdoors is likely feeling a ...