Whether you’re celebrating a special occasion or hosting an important meeting, seminar or unique event, O’Fallon’s newest banquet center O’Day Lodge offers a state-of-the-art banquet, conference and meeting facility in a tranquil, park setting. With seating for up to 250 wedding guests, a warming kitchen and more, O’Day Lodge offers everything you need to make your event memorable. And, with a spacious balcony overlooking the beautiful O'Day Park Amphitheater and some of the most scenic park land in O’Fallon, your guests will be blown away by the beauty of the location. Our 4,000-square-foot multi-purpose area can be divided into one smaller 2,000-square-foot meeting room, meaning O’Day Lodge can be customized to fit nearly every event. Additional amenities include a indoor/outdoor fireplace, onsite parking, deck access, 60-inch round tables that seat up to 8 people, Chiavari chairs and rectangular food and gift tables. If you are booking O'Day Lodge for your special occasion or event, you may optionally add use of the O'Day Park Amphitheater at the time of booking. Full access to the amphitheater, including microphones (handheld or lapel) and use of the installed sound system, is available for full day and half day reservations. Full day reservations include access from 9am-7pm and half day reservations include access from 9am-1pm or 3pm-7pm.