ExtraMile Arena opened its doors in 1982, right in the heart of Boise, ID on the beautiful Boise State University campus. ExtraMile Arena has a capacity of 13,390 seats and serves as a multi-purpose arena housing concerts, performing arts, comedy, sporting and community events; it also plays home to the Boise State Broncos' men's & women's basketball and gymnastics teams. Box office supports the Outlaw Field Summer Concert Series at the Idaho Botanical Garden.