The J. Lawrence Walkup Skydome is an indoor multipurpose stadium in the southwestern United States, located on the campus of Northern Arizona University (NAU) in Flagstaff, Arizona. It is primarily used as the home of the NAU Lumberjacks football and both men's and women's basketball teams of the Big Sky Conference. The seating capacity is 11,230, with 10,000 permanent seats and 1,230 seats in portable bleachers.