The Donald E. Stephens Convention Center is a large event venue located in Rosemont, Illinois. It features over 840,000 square feet of flexible space, including exhibition halls, meeting rooms, and a grand ballroom. The center hosts a variety of events, such as trade shows, conventions, and corporate meetings. Opened in 1980, the convention center is named after Donald E. Stephens, a former mayor of Rosemont. It is conveniently situated near O'Hare International Airport, making it accessible for both local and international visitors. The facility is equipped with modern amenities to support diverse events and gatherings.