Keystone State Park is the Nation’s Top Fall Foliage Destination 

Congratulations to Keystone State Park in Derry Township, Westmoreland County, which has been selected as USA Today’s Readers’ Choice Awards No. 1 fall foliage destination in the United States! Keystone State Park is a 1,200-acre park, ideal for camping, hiking, kayaking, and, of course, basking in the beauty of fall foliage. For more information, click here.