Hall of the States Building
444 North Capitol St., NW
The Hall of the States Building is directly across the plaza from Union Station. It is within easy walking distance of the U.S. capitol and the museums and monuments on the Mall.
Take the Red Line to Union Station. Exit Union Station to the front of the building. Head right on Massachusetts Avenue for less than one block and take a left onto North Capitol Street (heading towards the U.S. Capitol). The building is on your right at 444 North Capitol Street.More information can be found at http://sso.org.