Questions about local transportation to National Harbor, MD? Click here: https://www.nationalharbor.com/directions/
Flying in? Check this link for airport info and maps: https://www.marriott.com/hotels/maps/travel/wasgn-gaylord-national-resort-and-convention-center/
Driving in? National Harbor has three covered parking garages strategically located close to the Gaylord as well as attractions, hotels, shops, and restaurants: Fleet Garage Parking, Mariner Garage Parking, and St. George Garage Parking, fee: 14 USD hourly, 30 USD daily. SIOP does not validate.