City of Trees is held at the Idaho Central Arena which is a multi-purpose arena in the western United States, located in Boise, Idaho. Its seating capacity is 5,002 for ice hockey, 5,300 for basketball, 5,732 for end-stage concerts, 6,400 for boxing, and up to 6,800 for center-stage concerts. With 4,508 permanent seats, it opened in 1996.