If you have received a citation or ticket from a Park Ranger you may either pay the citation/ticket or appear in court to contest that citation/ticket.
Payment instructed were included with the citation. The mailing address is:
601 Market Street
Philadelphia, PA 19106
Court is held in the Education Center at Valley Forge National Historical Park. The Education Center is next to the Welcome Center. Consult your citation/ticket for your scheduled court date.