The Heyman Center for the Humanities is located on East Campus. Enter the main Columbia gates at 116th Street and Broadway, and walk up the steps of Low Library. Turn right (east) at the top of the first set of steps, and keep walking east until you come to Philosophy Hall. Turn left (north) at Philosophy Hall and walk until you see a ramp on your right going (east) over Amsterdam Avenue. Take that ramp and walk straight ahead, past the law school on your right and Casa Italiana and the International Affairs Building on your left until you come to a short flight of steps going into the East Campus Residential Center. Take those steps, which will bring you to a security booth for East Campus Residential housing. Show a picture ID to the guard and walk straight (north) through the courtyard. You will see the Heyman Center 
building in front of you.
Second Floor Common Room
Upon entering the Heyman Center, turn left and take the stairs or elevator one flight up. The Common Room is the first right in the second floor hallway.