Marriott Chicago O'Hare Meeting Rooms & Events Meeting Capacity: 22 meeting rooms holding 2,252 peopleMeeting Space: 34,800 sq ftExhibit Space: 9,600 sq ftLargest Meeting Room Capacity: 1,200 people Marriott Chicago O'Hare Business Services A-V EquipmentBusiness CenterCopier FaxMeeting FacilitiesAdministrative ServicesMeeting Room Internet Access (High Speed & Wireless) (additional fee) Grand Ballroom Meeting RoomPortable Walls Available: NoSize: 9,288 sq ftDimensions: 129x72x12 ftCapacities:Theater: 1,000Classroom: 550Reception: 1,200Banquet: 750U-Shape: 134Chicago Ballroom Meeting RoomPortable Walls Available: NoSize: 9,633 sq ftDimensions: 169x57x10 ftCapacities:Theater: 1,000Classroom: 600Reception: 1,200Banquet: 800U-Shape: 130O'Hare Ballroom Meeting RoomPortable Walls Available: NoSize: 6,391 sq ftDimensions: 77x83x14 ftCapacities:Theater: 500Classroom: 320Reception: 800Banquet: 480U-Shape: 75River Meeting RoomPortable Walls Available: NoSize: 1,156 sq ftDimensions: 34x34x14 ftCapacities:Theater: 80Classroom: 60Reception: 100Banquet: 90U-Shape: 32 8535 W Higgins RdChicago, IL 60631View Large Map Phone: +1 773-693-4444Fax: +1 773-693-3164Toll Free: +800-228-9290 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 470 $245-$275 (USD) Hoteliers! Is your information accurate? Update Here