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Event Rooms

12859 SQ FT

Total Event Space


Capacity Largest Space


Breakout Rooms
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Updated flexible space for meetings and events of all sizes.
Gateway Boardroom with table and chairs

Meeting and Events

Choose from 13,000 sq. ft. of event space in Rosemont, IL

Our meeting space near O'Hare Airport comprises 10 meeting rooms varying in size up to 4,000 sq. ft.
Our corporate event venues in Chicago have been newly renovated and feature modern AV equipment
Your guests can enjoy easy transportation to our Rosemont venues for events
Access our business center to print any last minute pamphlets or papers for your meeting
Keep colleagues together in Rosemont by booking 10 or more rooms for an exclusive meeting rate
A Grand Experince
Upgrade your wedding experience in our newly designed Grand Ballroom.
Table placements set up for Wedding in Ballroom

Weddings and Occasions

Plan your dream day at our Rosemont wedding venue in the Grand Ballroom, our largest banquet hall

Our seasoned planners will handle every detail at our wedding venue in Rosemont, IL Learn More
Our seasoned planners will handle every detail, from venue decoration to room blocks for your party Learn More
Enhance your event with delicious banquets and delectable desserts from our in-house catering staff Learn More
A complimentary airport shuttle is available to wedding guests arriving in Rosemont from out of town Learn More
In addition to weddings, we're delighted to host other social events including Quinceañera parties Learn More
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.

Please note: all room sizes are approximate.

Frequently Asked Questions