One of the most exciting moments in your life is on your wedding day. It is the day that you express your love forever. Therefore finding the perfect backdrop for your wedding ceremony is undeniably important. The Regency Conference Center in O’Fallon, IL has just made the search easier for you because we are one of the premier wedding venues in the St. Louis area. Just fifteen minutes east of downtown St. Louis in the rolling meadows of Southern Illinois you’ll find our event facility. It is the ideal location to host the most romantic day of your life.