The Superior Dome is a domed stadium on the campus of Northern Michigan University in Marquette, Michigan, United States. It opened as the "world’s largest wooden dome" on September 14, 1991, and is home to the Northern Michigan Wildcats football, women's lacrosse, and women's track and field teams, the NMU Wildcat marching band, an…The Superior Dome is a domed stadium on the campus of Northern Michigan University in Marquette, Michigan, United States. It opened as the "world’s largest wooden dome" on September 14, 1991, and is home to the Northern Michigan Wildcats football, women's lacrosse, and women's track and field teams, the NMU Wildcat marching band, and hosts a variety of other campus and community events.