Hyatt Regency O'Hare Meeting Rooms & Events Meeting Capacity: 64 meeting rooms holding 6,500 peopleMeeting Space: 100,000 sq ftExhibit Space: 30,545 sq ftLargest Meeting Room Capacity: 5,300 people Hyatt Regency O'Hare Business Services A-V EquipmentBusiness CenterCopierPersonal Computer FaxMeeting FacilitiesAdministrative ServicesMeeting Room Internet Access (High Speed & Wireless) (additional fee) Grand Ballroom Meeting RoomLocation: Floor 1Flooring: carpetPortable Walls Available: NoSize: 30,545 sq ftDimensions: 227x134x23 ftCapacities:Theater: 3,300Classroom: 1,932Reception: 5,300Banquet: 2,500Conference Center Meeting RoomLocation: MainFlooring: carpetPortable Walls Available: NoSize: 1,000 sq ftDimensions: 32x26x15 ftCapacities:Theater: 100Classroom: 40Reception: 125Banquet: 60U-Shape: 30United AB Meeting RoomPortable Walls Available: NoSize: 3,584 sq ftDimensions: 64x56x9 ftCapacities:Theater: 180Classroom: 120Reception: 300Banquet: 180 9300 Bryn Mawr AveRosemont, IL 60018View Large Map Phone: +1 847-696-1234Fax: +1 847-698-0139Toll Free: +800-233-1234 Hotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 1,096 $115-$320 (USD) Hoteliers! Is your information accurate? Update Here