Chicago Marriott Oak Brook

1401 West 22nd Street · Oak Brook, Illinois 60523 USA

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

Floor Plans & Capacity Chart

Floor Plans

Chicago Marriott Oak Brook

1401 West 22nd Street

Oak Brook, Illinois 60523 USA

  • Phone: 1-630-573-8555
  • Sales: 1-630-573-8555 ext. 6614
  • Fax: 1-630-573-1026
  • Sales fax: 1-630-573-9277
  • Toll-free: 1-800-228-9290

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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
Oak Brook Room 40
Marquis Room 42x50x8 2,100 150 80 45 40 200 160
Ballroom Foyer 20x80x12 1,600
Oak Brook Ballroom (A-H) 138x80x17 11,040 1200 700 1250 1000
Salons A-D (combined) 93x80x17 7,440 900 500 1000 640
Salon A 45x80x17 3,600 350 200 55 350 320
Salon B 24x42x17 1,008 120 70 35 30 90 80
Salon C 24x42x17 1,008 120 70 35 30 90 80
Salon D 48x38x17 1,825 225 100 55 50 200 120
Salons B & C (combined) 48x42x17 2,015 250 120 60 55 225 160
Salons B, C & D (combined) 48x80x17 3,840 450 290 575 320
Foyer & Salons E-H (combined) 45x80x10 3,600 300 200 55 250 320
Salon E 25x22x10 550 45 20 20 20 40 40
Salon F 25x22x10 550 45 20 20 20 40 40
Salon G 25x22x10 550 45 20 20 20 40 40
Salon H 25x14x10 350 20 15 10 15 20 20
Villa Park 18x26x10 468 14
Wheaton 26x26x10 676 50 26 24 20 45 50
Westchester 26x26x10 676 50 26 24 20 45 50
Burr Ridge 14x24x10 336 12
La Grange 25x34x10 850 60 45 24 20 50 60
Lombard 25x25x10 625 50 26 24 20 45 50
Elmhurst 1 24x16x10 396 41 22 13 18 44 33
Elmhurst 2 24x22x10 556 58 31 18 18 61 46
Elmhurst 3 24x25x10 615 64 35 20 18 68 51
Elmhurst 4 24x26x10 640 67 36 21 18 71 53

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