- Address: 350 Walnut Bottom Rd Carlisle, PA 17013
Thornwald Park is 32-acres and just minutes from the center of Carlisle. Enjoy hiking, picnicking or reading a book while enjoying the beautiful natural landscape. In the heart of the park sits the Thornwald Mansion built in 1910. Trail Info: The .75 mile loop walking trail winds through a wooded area within the park.