Official Park MapsThe C&O Canal NHP stretches 184.5 miles along the banks of the Potomac River from Georgetown in Washington, DC to Cumberland in western Maryland. Along the way, the park passes through four counties in Maryland: Montgomery, Frederick, Washington, and Allegany. Parkwide ResourcesC&O Canal Map Great Falls Hiking Trails (including the Billy Goat Trail)Billy Goat A Trail Hiking Tips Walking GuidesGeorgetown Civil War Walking Tour More ResourcesLarge print and detailed maps provide by the National Park Service Cartography Site |
Last updated: March 6, 2024