The Inn has two banquet rooms, one that will seat 25 people and the other that will seat 200 people, with a combined 5,000 square feet, as well as a theater capacity of 225 and a classroom capacity of 135. Each meeting venue at the Mariemont Inn is imbued with the comforting feeling of a royal manner house.

The Mariemont Inn hosts up to 70 wedding groups a year in its charming English setting, many of which take advantage of the banquet facilities for either the rehearsal dinner and/or reception. The hotel has two banquet rooms, one that will seat 25 people and the other that will seat 200 people. The Inn is an ideal historic wedding setting in Cincinnati.