Hours/Contact

Parking Office: 240-403-1141

The parking office is located on the 1st level of the 355 garage.

The office hours are:

  • Sun–Sat: 8:00 am to 10:00 pm
  • Holidays: Closed Thanksgiving and Christmas

In addition, there are intercom buttons at all gated exits and pay stations if you have any problems or the attendant has stepped out of the office.