Temporary Suspension of Reference Collection Research
Due to preservation and maintenance work scheduled for the park archives and research room/library space, new public research requests will not be filled from June 1st to at least January 30th, 2014.
Change in Park Hours
The park is currently open daily from 9 a.m. to 5 p.m. with the last shuttle bus departing Lower Town at 5:45 p.m. More »
Natural Features & Ecosystems
Did You Know?
Robert Harper operated a ferry across the Potomac River in 1747. His heirs, the Wagers, maintained the operation until 1824 when a bridge was built across the Potomac.