Allstate Arena is an indoor venue located in Rosemont, Illinois near Chicago. It opened in 1980 and is one of the largest arenas in the Midwest. It's capacity for hockey games is 18,500 and for basketball games is 20,000. It is primarily used for basketball, hockey, concerts, and circuses. The building is also used for trade shows and conventions. It has hosted multiple five-star events over the years, including NCAA tournament games, WGC matches, major tours, and home games of teams such as the Chicago Bulls and Chicago Sky. Allstate Arena provides an intimate atmosphere and a wide range of entertainment to its many visitors.