C&O Canal Maps

 

Official Park Maps

C&O Canal NHP stretches 184.5 miles along the banks of the Potomac River from Georgetown in Washington, DC to Cumberland in western Maryland. Along the way, the park passes through four counties in Maryland: Montgomery, Frederick, Washington, and Allegany.

To download official maps visit the National Park Service cartography site, or pick up a copy at any of our visitor centers.

Below: Toggle between two maps with different features, Standard Map or Brochure Map, using the picklist on the top left corner of the map. Use the Zoom In (+) or Zoom Out (-) functions to see the different points of interest across the park.

 
 

Official NPS App

Our mobile app is another great wayfinding option, featuring a map of the hiking trails, overlooks, services, and other points of interest at C&O Canal NHP, as well as all 400+ sites in the National Park Service system. Just remember to download offline content before arriving at the park, as cell reception can be unreliable.

 
 

Last updated: September 11, 2025

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Contact Info

Mailing Address:

142 W. Potomac St.
Williamsport, MD 21795

Phone:

301-739-4200

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