DoubleTree Hotel Ontario Airport Meeting Rooms & Events Meeting Capacity: 17 meeting rooms holding 2,266 peopleMeeting Space: 24,224 sq ftExhibit Space: 27,000 sq ftLargest Meeting Room Capacity: 2,000 people DoubleTree Hotel Ontario Airport Business Services A-V EquipmentBusiness CenterCopier FaxAdministrative ServicesMeeting Room Internet Access (High Speed & Wireless) Empire Ballroom Meeting RoomFlooring: CarpetPortable Walls Available: NoSize: 12,719 sq ftDimensions: 161x79x14 ftCapacities:Theater: 1,200Classroom: 675Reception: 2,000Banquet: 1,150Doubletree Ballroom Meeting RoomFlooring: CarpetPortable Walls Available: NoSize: 7,210 sq ftDimensions: 103x70x14 ftCapacities:Theater: 700Classroom: 330Reception: 900Banquet: 504Harvest Meeting RoomFlooring: CarpetPortable Walls Available: NoSize: 4,266 sq ftDimensions: 54x79x14 ftCapacities:Theater: 400Classroom: 220Reception: 500Banquet: 350U-Shape: 170Grove Meeting RoomFlooring: CarpetPortable Walls Available: NoSize: 4,187 sq ftDimensions: 53x79x14 ftCapacities:Theater: 400Classroom: 220Reception: 500Banquet: 350U-Shape: 170 222 N Vineyard AveOntario, CA 91764-4431View Large Map Phone: +1 909-937-0900Fax: +1 909-937-1999Toll Free: +855-610-8733 Hotel Website Classification 6 First Class Commission Rooms Rates 10% 482 $114-$369 (USD) Hoteliers! Is your information accurate? Update Here