Marriott Marquis Chicago

Elevate your events in Chicago with over 90,000 square feet of versatile space, perfect for conferences, meetings, and weddings. Located in the heart of downtown, our conference room is steps away from McCormick Place, offering seamless connectivity with high-speed Internet and advanced audiovisual capabilities. Choose from 63 magnificent event locations, providing approximately 90,000 square feet of flexible space to accommodate weddings of any size and style. Our Level 33 venue offers panoramic views of Chicago and Lake Michigan, ensuring a memorable experience. Whether hosting a meeting or celebrating your wedding, enjoy the grandeur of the Great Lakes Ballroom, accommodating parties of up to 2,100 people, with stunning views of downtown Chicago and Lake Michigan from every direction.