Gillis Field House is a 3,500-seat, multi-purpose arena in West Point, New York. It was home to the United States Military Academy's Army Black Knights men's basketball team until Christl Arena opened in 1985. Currently, Gillis Field House is the home of the Black Knights' track and field and volleyball teams. Gillis Field House is fully equipped with locker rooms for both teams and also features coaches offices and a fully equipped training room.