The C&O Canal Towpath Trail and Great Allegheny Passage
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Lock #18
Point of Interest
Potomac
MD
Chesapeake and Ohio Canal Towpath
301-739-4200
https://www.nps.gov/places/000/c-o-canal-lock-18.htm
Lock #18 is located on the C&O Canal Trail, in Potomac MD
Show directions from Lock #18 to
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Bicycle Pro Shop
Billy Goat Trail
Carderock Recreation Area
Charles F. Mercer Canal Boat
Great Falls Tavern Visitor Center
Lock #15
Lock #16
Lock #17
Lock #19
Lock #20
Lock #21 (Swain's Lock)
Lock #22 (Pennyfield Lock)
Lock #23 (Violettes Lock)
Lockhouse 21 Swains
Lockhouse 22 Pennyfield
Mather Gorge Overlook
Old Anglers Inn
Rockwood Manor
Trek Bicycle Washington D.C. Georgetown
Washington Adventist Hospital
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Lock 18
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C&O Canal Trail
Great Allegheny Passage
Western Maryland Rail Trail
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