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The Great Falls of the Potomac River are located at the fall line of the Potomac River, 14 miles (23 km) upstream from Washington, D.C..  The water falls a total of 76 feet (23 meters) in elevation over a distance of less than 1 mile (1.6 km), making the Great Falls the steepest and most spectacular fall line rapids of any river in the eastern United States.
The Great Falls of the Potomac River are located at the fall line of the Potomac River, 14 miles (23 km) upstream from Washington, D.C.. The water falls a total of 76 feet (23 meters) in elevation over a distance of less than 1 mile (1.6 km), making the Great Falls the steepest and most spectacular fall line rapids of any river in the eastern United States.
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