Bilgers Rocks, located just outside of Curwensville, PA has been visited people from all over the world for more than a thousand years! In the past, as well as the present people have left their mark on these huge rocks as a reminder of who they were. Graffete in any form is prohibited so now there is a better way! The visitors logbook. Sign the book at the park and sign in here on the website to let every one know who you are and what you though.