Bank of Colorado Arena at Butler-Hancock Athletic Center is a 2,992-seat multi-purpose arena in Greeley, Colorado, United States. It was built in 1974 and is home to the University of Northern Colorado Bears men's and women's basketball teams, as well as the Bears volleyball, wrestling and indoor track and field programs. On November 14, 2014, Northern Colorado announced a 15-year naming rights agreement with the Bank of Colorado to rename the arena the Bank of Colorado Arena.