Trash Free Park
Great Falls Park is now a trash free park. Trash cans have been removed. Please come prepared to carry your trash out with you. More »
Learn more about how to stay safe around the Potomac. The Potomac has dangerous currents and going into the river is not permitted. Swimming and wading could cost you your life. Stay safe. Stay out of the river. More »
Plan Your Visit
Explore one of the nation's first canals, see the Great Falls of the Potomac, or enjoy a hike along Mather Gorge's dramatic clifftops. You can do all of these things and more at Great Falls Park. These pages have information that will help you plan your trip.
Park hours are 7 a.m. until dark, every day. The three falls overlooks are located within a five to ten minute walk from the visitor center and parking lots. Trail maps are available at the visitor center and entrance station.
Great Falls Park is a trash free park. This program started in April 2013. Be prepared to carry out everything that you bring into the park, including trash generated during your visit.
Things to Know Before You Come includes:
Did You Know?
The round holes you see in the rocks along the River Trail were carved by the Potomac. Some of these potholes are large enough to stand in and can take over 500 years to form.