Arkansas will soon name its stunning limestone cavern complex as a state park, which features glowing formations, underground ...

On any given day, and particularly on weekends, the trailhead parking area for Alum Cave Trail is among the most crowded in Great Smoky Mountains National Park. At peak times, cars spill out of the ...

The Mossy Cave Trail in Bryce Canyon National Park packs a punch for a short, easy trail: you’ll be able to see the titular cave, a desert waterfall, and dozens of the park’s famed hoodoos in less ...

The Precipice Trail in Acadia National Park is the most challenging hike on the list — one to save for when your New Year’s ...