Potomac River Guide Home

Interactive Maps

The Lower Potomac

The Potomac Estuary

Mount Vernon to Reagan Airport

Mall Area

Georgetown to Great Falls

Potomac Piedmont

Upper Potomac

The North Branch

Boat Ramps

Monitoring Sites

Bridges and Ferries

Cruises and Charters

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Four Locks Boat Ramp Area Map

River Access Point

Contact Information
C&O Canal National Historical Park
1850 Dual Highway, Suite 100
Hagerstown MD 21740
301-739-4200
Website

Nearby Sites

  • Lockhouse 49 -- Historic Site -- 0.09 miles
  • Schoolhouse at Four Locks -- Historic Site -- 0.25 miles
  • Four Locks -- Maryland Historical Site -- 0.30 miles
  • North Mountain Hiker Biker Campsite -- Canal Campsite -- 0.48 miles
  • McCoys Ferry Boat Ramp -- River Access Point -- 0.79 miles
  • McCoys Ferry Campground -- Campground -- 0.81 miles
  • Dam No. 5 -- Canal Site -- 0.86 miles
  • Prathers Neck Wildlife Management Area -- Maryland Recreation Site -- 1.08 miles
  • Back Creek, VA -- Tributary -- 1.64 miles
  • Fort Frederick State Park -- Maryland State Park -- 1.69 miles