The Boston University Law Auditorium, 765 Commonwealth Avenue, Boston, is located behind the School of Theology, adjacent to the Boston University School of Law tower (see No 13 on the campus map: http://www.bu.edu/maps/.) The entrance to the Auditorium is in the back of the building, facing the Charles River.
A Boston University area map is available at the web-site:
Heading west from Kenmore Square, take the Green Line/Train B three subway stops to BU Central Station. This will bring you to 745 Commonwealth Avenue and Boston University's Marsh Chapel.
More information and maps are available at the Massachusetts Bay Transportation Authority's web-site:
Directions to Boston University's Charles River Campus are available at the web-site:
A commercial parking lot is available at Deerfield St., just west of Kenmore Square. Boston University parking lots are unstaffed after 1 p.m. on Saturday, Sep. 23, and all day on Sunday, Sep. 24, so parking at a University lot is at your own risk.