Fees & Reservations
Reservations for groups larger than 15 please call the park (301)392 1776 or e-mail the park to make reservations for group program requests.
All requests for Sign Language Interpretation services need to be requested at least two weeks in advance of anticipated visits to the park in order to be honored.
Did You Know?
Thomas Stone's brothers John Hoskins Stone and Michael Jenifer Stone both fought in the Revolutionary War. Both brothers survived the war. John Hoskins Stone later became governor of Maryland; Michael Jenifer Stone served as a United States Congressman.