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Lock 75
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Lock 67
Lock 65: The Missing Lock
Lock 66
Lock 64 2/3
Lock 63 1/3
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Dam 6/Guard Lock 6/Lock 55
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Lock 49 and Four Locks
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Lock 38 (Shepherdstown River Lock)
Lock 37 (Mountain Lock)
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Close Menu
About Us
About the C&O Canal Trust
Leadership
About the C&O Canal
Employment
Contact Us
Programs
Our Programs
Canal Quarters
Volunteer Programs
Canal For All
News & Events
Join C&O Canal Trust for a Geology Presentation
Geology Hike in the C&O Canal NHP
Park After Dark
News
Quarterly Newsletters
Press
Plan Your Visit
Plan & Explore
Canal Towns
C&O Canal Explorer Mobile App
Support
Support the C&O Canal Trust
Ways to Give
Our Funding Priorities
Rare, Threatened, and Endangered Plants
Towpath Forever
Towpath Resurfacing
Canal Classrooms
Volunteer
Shop
GIVE NOW