Potomac River, Maryland Montgomery county, Violette's Lock - GW Canal Loop section road map. <<< Back to Potomac River main page MAP LEGEND: Blue Dot = Put In, Red Dot = Take Out (Above map supplied by Wanan W., copyright ©.) Putin Location Coordinates: Latitude: 39.06679 Longitude: -77.3287 Takeout Location Coordinates: Latitude: 39.0521 Longitude: -77.3083 HIGH QUALITY TOPO MAP, CLICK HERE Hotels near Potomac River, Maryland: Bridgestreet Corporate Housing St. John's Wood, Reston 4.6 miles away TownePlace Suites Sterling Dulles North, Sterling 5.5 miles away Hampton Inn Dulles/Cascades, Sterling 5.7 miles away Hyatt Regency Reston in the Reston Town Center, Reston 6 miles away Comfort Inn Dulles International Airport, Herndon 6.1 miles away Residence Inn Herndon Reston, Herndon 6.2 miles away Hyatt Place Sterling Dulles AirportNorth, Sterling 6.3 miles away Holiday Inn Express RESTON HERNDON-DULLES AIRPORT, Herndon 6.4 miles away The Westin Reston Heights, Reston 6.4 miles away Sheraton Reston Hotel, Reston 6.5 miles away Hampton Inn Suites HerndonReston, Herndon 6.5 miles away SpringHill Suites Herndon Reston, Herndon 6.6 miles away Hyatt Summerfield Suites Herndon, Herndon 6.8 miles away Courtyard Herndon Reston, Herndon 7 miles away Courtyard Dulles Town Center, Dulles 7.5 miles away Fairfield Inn & Suites Germantown Gaithersburg, Germantown 7.8 miles away * Distances listed are direct linear distances, actual travel distance may be different.