1100 Jefferson Drive, S.W.
The S. Dillon Ripley Center is located 100 yards east of the Smithsonian Metro station, Mall exit. The Center is underground and is accessed by a copper domed kiosk on Jefferson Drive between the "Castle" and the Freer Gallery of Art and taking the elevator down 3 floors.
Walk past the escalator to the event rooms on the left
and right of the hallway.