The Idaho Center is a complex of sports and entertainment venues in Nampa, Idaho, approximately 15 miles (24 km) west of Boise. Venues include an indoor arena opened in 1997 with a seating capacity of 12,279 and 31,200 square feet (2,900 m2) of floor space and a 10,500-seat outdoor amphitheater opened in 1998 with a 60-by-40-foot stage. Additionally, the Idaho Horse Park is used for horse shows and the Sports Center is utilized for indoor track and field events, including the home meets of the Boise State University Broncos track teams. It features a 200-meter indoor track and is scheduled to host the 2012 NCAA Indoor Track Championships.