Grampian, United States of America
Bilger's Rocks is a park in Clearfield County, Pennsylvania, USA, near the town of Grampian in Bloom Township. The surrounding area is intricately laced with hills, mountains, and river valleys that generally follow the Appalachian mountain range in a northwest to southeast direction. The area of th
e park is located along the Allegheny section of the mountains, approximately 8 miles (13 km) southwest of the highest point on Interstate 80 east of the Mississippi River.
Listen to the audio guide for Bilger's Rocks Free on WIP — starts by itself when you arrive, even with the screen off