Lock 18

Photo: Bonnachoven, CC0.

Places of Interest Nearby

Chesapeake and Ohio Canal National Historical Park

Photo: Zellfaze, CC0.

Chesapeake and Ohio Canal National Historical Park is a United States National Historical Park in the District of Columbia, West Virginia and Maryland. It lies in the Potomac River Valley between Washington, D.C. and Cumberland.

Lock 19

Canal

Photo: Bonnachoven, CC0.

Lock 19 is a canal, which is situated 370 feet north of Lock 18.

Great Falls

Waterfall

Photo: MamaGeek, CC BY 3.0.

Great Falls is a series of rapids and waterfalls on the Potomac River in the state of Maryland 14 miles upstream from Washington, D.C. As the border between the states of Maryland and Virginia generally follows the low-water line on the Virginia side, the…

Places in the Area

Great Falls

Photo: Rob Shenk, CC BY-SA 2.0.

Great Falls in Virginia, within the United States of America. It's a suburb outside the DC beltway. Nearly all the businesses are found at either end of Walker Road.

Potomac

Photo: Russ, CC BY 2.0.

Potomac is an unincorporated community and census-designated place in Montgomery County, Maryland, United States. As of the 2020 census, it had a population of 47,018.

Lock 18

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