An ASM Global managed venue, Dayton Convention Center offers 150,000 square feet of meeting space, a 77,000 sq ft COLUMN FREE ... Exhibit Hall with a VIP Suite that overlooks the entire space, a full service Theatre, 3 ballrooms and 22 meeting rooms. Unique to Convention Centers, you can view all 3 floors from our lobby, making way-finding a breeze. Host your next event here in Dayton. read more