You can save a pretty penny by booking your hire car in advance of your trip to Washington DC. You can collect your rental car at one of Washington DC’s many pick up points: Washington Dulles International Airport, Washington DC Massachusetts Avenue, Washington DC Downtown, Washington Marriott Wardman Park, Washington DC University Heights, Washington Mayfair, Washington Southwest, Washington DC North east, Washington DC Verizon Center, Washington DC Hilton, Washington DC North west, Washington DC Woodley Road, Washington DC Connecticut Avenue and elsewhere. Moreover, there are many hotels in the city that offer free parking, whilst it is also possible to find free parking in the Washington DC’s city center.