• 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 »
  • NEW Overnight parking system

    Before parking a vehicle overnight in any Canal Parking area, visitors must register their vehicle through the new online registration system. Print your reciept and place on your dashboard. If unable to print, please visit the nearest visitor center. More »

  • Water Pump Handles Temporarily Removed

    Water pump handles at Bald Eagle Island, Jordan Junction and Big Woods Hiker Biker Campsites have been removed due to bad water samples. Handles will be reinstalled when good water samples are received.

  • Boat Tours at Great Falls

    Due to low water levels in the Great Falls area, call the Great Falls Tavern Visitor Center (301-767-3714) in advance of your trip to confirm the mule-drawn boat tour schedule.

  • 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.

Virtual Tour

The Canal Discoveries logo features a lift lock, the towpath, and the canal basin.
Canal Discoveries (Podcast): Take a virtual visit to the canal! Our official partner, the C&O Canal Trust, invites you to make Canal Discoveries. See modern and historic photos, read stories, hear audio, and learn about points of interest along the towpath.

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...