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Tell us about your event, then we'll contact you and plan it together


Event Rooms

21678 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms

Meeting and Events

Book your next successful Oak Brook meeting in one of our high-tech enabled conference rooms

Entertain up to 1,200 guests for your next event in one our elegant Grand or Oak Brook ballrooms
Present powerfully with our rentable audiovisual technology for your next meeting in Oak Brook
Customize your menu options for your meeting in our banquet hall with our catering team Learn More
Take advantage of the free Wi-Fi in our business center to conveniently prepare for your meeting
Plan every detail of your meeting space with our downloadable MeetingMatrix® Diagrams software

Weddings and Occasions

Invite up to 1,200 guests and book your wedding reception in our Oak Brook Ballroom

Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.
Enjoy a special group rate when you block off 10 or more rooms for guests traveling to Oak Brook Learn More
Our experienced event planners will handle all the details of planning of your wedding reception
Customize your seating arrangement in our Grand Ballroom and Oak Brook Ballroom to seat 1,000 guests
Personalize your menu for your wedding reception in Oak Brook with our catering team Learn More
Out-of-town guests will appreciate our central location in Oak Brook nearby popular attractions
private dining austin
Rewarding Travel from start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.


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.

Frequently Asked Questions