Venues include a 10,500-capacity amphitheater built in 1998 that features a 60-by-40-foot stage; a 12,279-seat arena featuring 31200 sqft of arena floor space; the Idaho Horse Park, used for horse shows; and the Sports Center, used for indoor horse shows in the summer, and track and field events, including the home meets of the Boise State University Broncos track teams, in the winter.