Old National Events Plaza is an impressive 280,000 square-foot state-of-the-art facility offering affordable, flexible space and in-house services to make the planning and coordinating of your event a breeze. With a beautiful 2,500-seat auditorium, a spacious 38,000 square-foot exhibit hall, 14,000 square-feet of elegant ballroom space, and 12 flexible 1,000 square-foot meeting rooms, Old National Events Plaza can host a variety of events ranging from 20 to 4,000. SMG's experienced event staff will arrange the rooms to fit your particular needs whether it be banquet, theatre, classroom, or other types of set up. Accommodating your meeting needs with style is something that comes naturally to us. When it comes to event planning you have enough to think about, so leave the details to the knowledgeable, professional staff. They are dedicated to helping you create a flawless, memorable meeting or celebration. Old National Events Plaza offers you access to one of the best known and beautifully appointed facilities in the Tri-State, along with exceptional menu choices created by SMG's own world-class chef.