Reservations: 00800 19271927 (freephone) in UK and 1 800 409929 (freephone) in Ireland
Chicago Marriott Oak Brook

Floor Plans & Capacity Chart

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Floor Plans

To enlarge floor plan, click on image.

Capacity Chart

An overview of our event spaces View Capacity Chart

Planning Tools

Planning Guide & Tools
Use our online tools & guide to start planning your event.
Step-by-Step Guide to Meeting Planning 

Expert Tools 

Room Set-up Examples

Chicago Marriott® Oak Brook

1401 West 22nd Street Oak Brook, Illinois 60523 USA

  • Phone:  1-630-573-8555
  • Fax :  1-630-573-1026
  • Sales:  1-630-573-8555 ext. 6614
  • Toll-free:  1-800-228-9290

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Schedule a Meeting or Event

Send your requirements to our expert planners for more information on pricing and room availability.

Search for meeting locations

Contact us for Assistance

For meetings in the UK and Ireland, call us at +44 (0) 1582 434188

For meetings outside the UK and Ireland, call us at +44 (0) 20 7591 1303 or contact the nearest Global Sales Office.

For wedding information in the UK and Ireland contact the hotel directly at:
1-630-573-8555 ext. 6614

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