Gammage Auditorium at A.S.U. Loading Map.... Gammage Auditorium at A.S.U.1200 S. Forest Ave. - TempeDetails 33.4163799 -111.93802360000001 Address 1200 S. Forest Ave. Tempe Arizona in Maricopa County East Valley, Phoenix Metropolitan Area 85287 United States Upcoming Events No events in this location