Follow signs from the Terminal to the George Washington Parkway North bound. Continue on GW Parkway for approx. 7 miles until you come to the exit for Rt. 123 Chain Bridge Road South, toward McLean. Stay on Rt. 123 for approx. another 5 miles until you reach the I-495 exchange. The second light after the 495 underpass is International Drive, turn right. First left onto Greensboro Drive. Make second left into driveway, where there is a purple sign with white letters that read "Hotels," and drive past the Crowne Plaza Tysons Corner to get to the Courtyard by Marriott Tysons Corner. Our parking garage is located underneath the building and can be accessed by a ramp immediately before the Porte-cochère.