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C&O Canal Headquarters

National Historical Park

The canal headquarters is located in an office building on U.S. 40 outside Hagerstown. Until 2001, the headquarters was at the Ferry Hill Plantation above Lock 38 at milepost 73. The headquarters has detailed information on canal activities and current conditions.

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Contact Information
National Park Service
1850 Dual Highway
Hagerstown MD 21740
301-739-4200
Website