• Historic Shot of Canal Boat on the Canal

    Chesapeake & Ohio Canal

    National Historical Park DC,MD,WV

There are park alerts in effect.
show Alerts »
  • Towpath Reroute!

    6/14/14- Towpath breach at MM 106, just below Dam #5. Towpath Detour in place (this detour does not leave park property). Please be aware of possible towpath hazards due to heavy rains.

  • Water Pump Handles Temporarily Removed

    Purslane Run, Stickpile, Evitts Creek Hiker-Biker Campgrounds and Paw Paw Campground water pump handles have been removed due to bad water samples. Handles will be installed when good water samples are received.

  • Parking Lot Closure

    CSX is now beginning a phase of their bridge project that requires the closure of the Lock 74 parking lot for approximatly 18 months. Access to visitor parking near Lock 75 is now re-opened with a gravel parking lot at the site.

  • Boat Rides at Great Falls

    Regularly scheduled tour times for the mule-drawn canal boat at Great Falls have changed. In July and August 2014 tours will be offered Saturdays and Sundays at 11:00, 1:30 and 3:00. Please call the Visitor Center for more info: 301-767-3714. More »

Contact Us

By Mail
Chesapeake & Ohio Canal National Historical Park Headquarters Office
1850 Dual Highway, Suite 100
Hagerstown, MD 21740-6620

By Phone
Park Headquarters 301-739-4200
Georgetown Visitor Center 202-653-5190
Great Falls Tavern Visitor Center 301-767-3714
Brunswick Visitor Center 301-834-7100
Williamsport Visitor Center 301-582-0813
Hancock Visitor Center 301-745-5877
Cumberland Visitor Center 301-722-8226

By Email

C&O Canal NHP Headquaters

Click Here to Report a Safety Hazard along the C&O Canal

By Fax
301-739-5275

Did You Know?

Photo upstream entrance Paw Paw Tunnel.

The Paw Paw Tunnel is 3,118 feet long and is lined with almost six million bricks. The 2/3 mile long tunnel saved the canal builders almost six miles of construction along the Paw Paw bends of the Potomac River. The project took twelve years to complete. The tunnel was only wide enough for single lane traffic. More...