Dial-Roberson All-Events Stadium is a stadium on the campus of Ohio Northern University in Ada, Ohio, United States. The stadium is the home of the Ohio Northern Polar Bears football team, and also houses facilities for other ONU athletic teams. The stadium has an official seating capacity of 3,500, but can accommodate more than 1,000 additional spectators on the lawn surrounding the field. The first game at Dial–Roberson Stadium was held on September 4, 2004.