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National Historical Park

Chesapeake & Ohio Canal National Historical Park

The rushing river cascades over the rocks of the Potomac

The area of Great Falls is one of the reasons for the C&O Canal needed to be built for boat traffic.

Photo: NPS photo

About

Preserving America's early transportation history, the C&O Canal began as a dream of passage to Western wealth. Operating for nearly 100 years the canal was a lifeline for communities along the Potomac River as coal, lumber, and agricultural products floated down the waterway to market. Today it endures as a pathway for discovering historical, natural, and recreational treasures.

Activities

BikingRoad BikingBoatingBoat TourCampingCar or Front Country CampingGroup CampingFishingFreshwater FishingGuided ToursBoat TourHikingFront-Country HikingHorse TrekkingHorseback RidingIce SkatingPaddlingJunior Ranger ProgramSkiingCross-Country SkiingSnowshoeingWildlife WatchingBirdwatchingShopping

Directions

The park has numerous access points. There is no main entrance. In Washington, DC, the C&O Canal begins at mile 0 in Georgetown near 29th St NW, south of M St, and runs alongside Canal Rd to the west. The entrance to Great Falls Tavern area is at MacArthur Blvd and Falls Rd in Potomac, MD. Park Headquarters and the Cushwa Basin Visitor Center are in Williamsport, MD off I-81 at exit 2. The Cumberland Terminus Visitor Center and mile 184.5 are off I-68 at exit 43C. See the maps page for more.

Get directions →

Weather

The Washington, DC, area has a four-season Mid-Atlantic climate. Summertime is warm and humid, while winter can be cold and snowy. Precipitation averages 2-4” monthly, year-round. The climate gradually gets cooler and wetter further west along the canal where the elevation is higher.

News

Celebrate America’s Story in the National Capital Area During National Park Week, August 22-30
Aug 21, 2026

Celebrate America’s Story in the National Capital Area During National Park Week, August 22-30

The National Park Service is excited to welcome visitors to celebrate National Park Week from Saturday, August 22 through Sunday, August 30, as dozens of sites across the region mark the 2026 theme, “Celebrate America’s Story,” highlighting the 250th anniversary of American independence and recognizing our shared American heritage of national parks.

Entrance Fees

Entrance - Private Vehicle$20.00
Entrance - Motorcycle$15.00
Entrance - Per Person$10.00
Entrance - Non-commercial Groups$100.00