One of the park's primary attractions is the Boulder Field, accessible via car (on an unpaved dirt road) or the roughly 3.5-mile Boulder Field Trail. A National Natural Landmark, the field is ...

Pennsylvania may be known for its foodie scene and long-lasting fall foliage destinations, but there's a lesser-known attraction that's a musical boulder field — does it ring a bell? Located in ...

but I'm sure that people came to visit them way before that. Some people will just come and hike from the bottom of the boulder field to the top," Jed said.