Standing the test of time since the 1800’s, the Baum Opera House has played a significant role in the life and history of Miamisburg. For 135 years the Opera House has contributed to the culture and history of the city and is listed on the National Register of Historic Places. The Ransdell Ballroom’s historic mansard-style architecture and beautifully restored hardwood floors make it the perfect venue for weddings, concerts, dance parties, and other large celebrations. Adding to the ambiance of ballroom events is the large stage styled with rich, blue velvet curtains that complement the handmade draperies covering the room’s nine-foot original windows. Located on the second floor of the Opera House, the ballroom is accessible by elevator and has a capacity for up to 250 guests. Paying homage to the Baum’s benefactor, the Templer Room is perfect for wedding or baby showers, business gatherings, holiday parties and more. Located on the first floor of the Opera House, it has its own side entrance and a spacious foyer. Need more space or want to indulge in the ultimate Baum Opera House experience? Enjoy the benefits of both the Ransdell Ballroom and the Templer Room with a joint rental fee. By renting both spaces, you can provide your guests the ultimate Baum Opera House experience with all of its culture and history.