Potomac River Guide
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Mount Vernon to Anacostia River
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Four Locks Area Map
This Site
Four LocksC&O Canal National Historical Park
142 W. Potomac St.
Williamsport, MD 21795
Nearby Sites
 | Schoolhouse at Four Locks Historic Site -- 0.09 miles |
| Lockhouse 49 Historic Site -- 0.28 miles |
 | Four Locks Boat Ramp River Access Point -- 0.30 miles |
 | North Mountain Hiker Biker Campsite Canal Campsite -- 0.66 miles |
| McCoys Ferry Boat Ramp River Access Point -- 0.97 miles |
 | McCoys Ferry Campground Campground -- 0.99 miles |
| Dam No. 5 Canal Site -- 0.99 miles |
| Prathers Neck Wildlife Management Area Maryland Recreation Site -- 1.38 miles |
| Fort Frederick State Park Maryland State Park -- 1.77 miles |
 | Back Creek, VA Tributary -- 1.84 miles |