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

Search Potomac Sites

C and O Canal Headquarters Area Map

National Historical Park

Contact Information
National Park Service
142 W. Potomac St.
Williamsport MD 21795
301-739-4200
Website

Nearby Sites

  • Williamsport Visitor Center -- C and O Canal Site -- 0.05 miles
  • Williamsport Potomac Park -- Local Park -- 0.10 miles
  • Conococheague Creek Aqueduct -- Canal Aqueduct -- 0.12 miles
  • Desert Rose Cafe -- Restaurant -- 0.13 miles
  • Williamsport Boat Ramp -- River Access Point -- 0.14 miles
  • U.S. 11 Bridge at Williamsport,MD -- Potomac River Highway Bridge -- 0.17 miles
  • Williamsport -- Maryland Town -- 0.21 miles
  • Conococheague Creek -- Tributaries -- 0.35 miles
  • I-81 Bridge -- Potomac River Highway Bridge -- 0.67 miles
  • R.C. Willson Water Treatment Plant -- Municipal Facility -- 0.86 miles