Are you looking for the top U.S. national parks, ranked from stunning to must-visit? Read on for a list of the best U.S. national parks you can visit this season.

The Great Smoky Mountains National Park is home to over 66 mammals, 240 species of birds, 80 reptiles and amphibians, an ...

During a hike in the Great Smoky Mountains National Park in 1995, Don Barger climbed Chilhowee Mountain hoping to gaze across the valley below. All he saw was a wall of gray haze.

An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.