The JFK Federal Fitness Center is located on the Ground Floor of the JFK Federal Building, Government Center, Boston, MA.  Enter the JFK Fed Bldg through the Cambridge Street entrance.  Once through security, proceed the length of the corridor and take the escalator down one flight.  Enter the hallway behind the escalator and turn left.  Walk the length of the hallway and turn left after reaching the end of the hallway.  The JFK Federal Fitness Center will be on the right, room G-25.  Ring the buzzer to gain entrance.  As the facility is partially supervised, please call (617-565-1493) in advance to schedule a tour or to meet with staff to drop off your application/check and pick up an access key.