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Potomac River
River
in
Chesapeake and Ohio Canal National Historical Park
,
Harpers Ferry National Historical Park
,
Appalachian Mountains
,
Green Ridge State Forest
,
Piedmont
in
Brunswick
in
MD
,
VA
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Length
305mi
On the Web
On Wikipedia
The Potomac River ( listen ) is located along the mid-Atlantic Ocean coast of the United States and flows into the Chesapeake Bay. The river (main stem and North Branch) is approximately 405 miles (652 km) long, with a drainage area of about 14,700 square miles (38,000 km2). In terms of area, this makes the Potomac River the fourth largest river along the Atlantic coast of the United States and the 21st largest in the United States. Over 5 million people live within the Potomac watershed.
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