The Potomac River (/ p ə ˈ t oʊ m ə k / ⓘ) in the Mid-Atlantic region of the United States flows from the Potomac Highlands in West Virginia to Chesapeake Bay in Maryland. It is 405 miles (652 km) long, [4] with a drainage area of 14,700 square miles (38,000 km 2), [5] and is the fourth-largest river along the East Coast of the United States.

Sep 2, 2020 · It flows almost 400 miles, from the mountains of West Virginia to the Chesapeake Bay, and offers beauty, recreation, and, these days, comfort. Written by Sherri Dalphonse | Published on September 2, 2020

Oct 10, 2022 · The Potomac River flows through 400 miles of geologically and ecologically rich landscape stretching from the Potomac Highlands of West Virginia all the way into the Chesapeake Bay. It has been shaping and re-shaping its physical surroundings for over 3 million years when it was first formed—and for thousands of years, it has played a ...

Oct 14, 2023 · Meandering more than 400 miles, the Potomac is technically the 21st largest river in the United States. It is also a significantly sized river for the East Coast, ranking fourth in terms of its overall length.

Jan 31, 2025 · The Potomac River has witnessed centuries of history, from Native American heritage to modern-day landmarks and events. Stretching over 400 miles, this iconic waterway connects history, culture, and nature in the heart of the Mid-Atlantic.

The Potomac River is about 400 miles long, but this area within the Mallows Bay - Potomac River National Marine Sanctuary is unique in that it is a part of the river where freshwater and brackish waters meet.

May 19, 2023 · The Potomac River stretches over 400 miles, and almost 7 million people live within its watershed. But the river’s impact also extends to other waterways. “The Anacostia River and the Potomac — water has no boundaries,” said Richard Jackson, interim director of the D.C. Department of Energy and Environment, at Tuesday’s press conference.

Its watershed of 14,670 square miles is nearly 60 percent forest, qualifying it as one of the most forested in the country. It provides critical habitat for wildlife and multiple species of fish while offering the nation’s capital a place to play.

Dec 7, 2022 · The Potomac River is 652 km (405 miles) in length and has a drainage basin of 38,000 km 2 (14,700 square miles), which makes it the fourth largest river on the United States’ Atlantic Coast. It runs from Fairfax Stone, West Virginia to Chesapeak Bay.

The Potomac River runs 405 miles (652 km) from Fairfax Stone Historical Monument State Park in West Virginia on the Allegheny Plateau to Point Lookout, Maryland, and drains 14,679 square miles (38,020 km2).