Tell us about your event, then we'll contact you and plan it together
Book your next successful Oak Brook meeting in one of our high-tech enabled conference rooms
Invite up to 1,000 guests and book your wedding reception in our Oak Brook Ballroom
Manage event details, make real-time requests and connect with our staff - from the palm of your hand.
Please note: all room sizes are approximate.
Chicago Marriott Oak Brook has 14 event rooms.
The largest capacity event room is the Oak Brook Ballroom (A-H). It has a capacity of 1250.
Yes, Chicago Marriott Oak Brook provides wedding services.
To book a meeting or event at Chicago Marriott Oak Brook click here
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