Floor Plans & Capacity Chart

Event Space in Oak Brook, IL

Event Space in Oak Brook, IL

Hotel for Chicago Corporate Events

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

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

Oak Brook Hotel with Event Catering

Reservations by Phone

To make reservations by phone, call 1-800-228-9290 in the USA and Canada (or any of our worldwide reservation telephone numbers ).

Contact us for Assistance

  • Sales phone:
  • 1-630-573-8555 ext. 6614
  • Sales fax:
  • 1-630-573-9277

Or, contact your nearest global sales office.

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