Courtyard Chicago Downtown/Magnificent Mile

165 East Ontario Street · Chicago, Illinois 60611 USA

Sales Phone:
1-312-573-0800
Sales Fax:
1-312-660-2432

Or Contact Your Nearest Global Sales Office

Floor Plans & Capacity Chart

Floor Plans

Courtyard Chicago Downtown/Magnificent Mile

165 East Ontario Street

Chicago, Illinois 60611 USA

  • Phone: 1-312-573-0800
  • Sales: 1-312-573-0800
  • Fax: 1-312-573-0573
  • Sales fax: 1-312-660-2432

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Capacity Chart

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Convert Meters | Re-set

Click on headings below to re-sort rooms.

Meeting Room Dimensions Area Capacity by Floor Set-Up Room Set-Up Examples 
LxWxH Sq. Feet Theater Schoolroom Conference UShape Reception Banquet
Ontario Ballroom 34x77x10 2,618 290 174 60 63 250 210
Ontario A & B 34x55x10 1,870 205 130 44 50 200 150
Ontario B & C 34x48x10 1,632 175 110 40 46 165 120
Ontario A 34x29x10 986 105 64 35 30 99 80
Ontario B 34x26x10 884 90 56 30 25 89 70
Ontario C 34x22x10 748 83 50 25 20 79 60
Chicago Boardroom 15x20x10 300 12
St. Clair 22x14x10 308 10
Michigan 18x24x10 432 48 25 20 15 40 30

Courtyard® by Marriott® Chicago Downtown/Magnificent Mile