21c Chicago features over 10,000 square feet of art-filled exhibition and event spaces perfect to host your contemporary gathering. Celebrate in an environment that simultaneously reflects global contemporary culture and Chicago’s personality and perspectives. Just steps off Michigan Avenue in the heart of River North, the beautiful light and art-filled spaces of 21c Chicago are the perfect place to entertain and inspire. For large events, the Main Gallery can host up to 150 seated and 200 for a cocktail reception, plus there are 5 other galleries for more intimate events or overflow. Marriage is one of life’s greatest events – plan yours with a rehearsal dinner, wedding or reception that is sure to make a lasting impression! Leave the boring reception hall behind – 21c Chicago offers a truly unforgettable venue for your event.