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The C&O Canal Towpath Trail and Great Allegheny Passage

Lock #20

Point of Interest
Potomac MD
Chesapeake and Ohio Canal Towpath

Lock #20 is located on the C&O Canal Trail, in Potomac MD

Directions: Located at Great Falls Tavern Visitor Center
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Lock 20
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C&O Canal Trail
Great Allegheny Passage
Western Maryland Rail Trail