Lock 21 “Swains Lock” Campground
About this site
5 numbered campsites, most with a picnic table and fire ring. Additional Info: Located at Mile 16.6 on the C&O Canal towpath between the canal and Potomac River. Free, first-come-first-served hiker-biker campground managed by the National Park Service. Each site includes a picnic table and grill. Hand-pumped water spigot with iodine-treated drinkable water available (turned off November 15–April 15). Chemical toilets available. Limited parking. One-night stay limit. Closest campground to Georgetown for hikers and bikers.
Amenities & access
Access
- Drive-in access
- Hike-in access
Amenities
- Toilets
- Fire Rings
- Clean Water
Contact
Location
39.031190, -77.244386
Reviews
No reviews yet. Be the first to review Lock 21 “Swains Lock” Campground in the Campsite app.
More campsites in Maryland
Browse all in MarylandAbabco Outpost (10)
CampgroundMaryland, United StatesAdirondack Shelters
BackcountryMaryland, United StatesAdventure Bound Washington DC
CampgroundMaryland, United StatesAnnapolis Rock AT Camping Area
BackcountryMaryland, United StatesAntietam Creek Campsite
BackcountryMaryland, United StatesApache Bluff
CampgroundMaryland, United States
Camp smarter with the Campsite app
Save Lock 21 “Swains Lock” Campground to a list, get directions, leave a review, and explore thousands more campsites on the map.


