JW Marriott San Francisco Union Square Meeting Rooms & Events Meeting Capacity: 12 meeting rooms holding 918 peopleMeeting Space: 11,821 sq ftExhibit Space: 8,000 sq ftLargest Meeting Room Capacity: 500 people JW Marriott San Francisco Union Square Business Services A-V EquipmentBusiness CenterCopierPersonal Computer FaxMeeting FacilitiesAdministrative ServicesMeeting Room Internet Access (Wireless) (additional fee) Metropolitan Ballroom Meeting RoomFlooring: carpetPortable Walls Available: NoSize: 4,352 sq ftDimensions: 64x68x12.5 ftCapacities:Theater: 400Classroom: 234Reception: 500Banquet: 330U-Shape: 64Skyline A Meeting RoomLocation: Floor 21Flooring: carpetPortable Walls Available: NoSize: 1,825 sq ftDimensions: 73x25x10 ftCapacities:Theater: 128Classroom: 75Reception: 150Banquet: 120U-Shape: 54Skyline B Meeting RoomLocation: Floor 21Portable Walls Available: NoSize: 1,000 sq ftDimensions: 40x25x10 ftCapacities:Theater: 70Classroom: 36Reception: 80Banquet: 80U-Shape: 27Mason Meeting RoomFlooring: carpetPortable Walls Available: NoSize: 616 sq ftDimensions: 28x22x8 ftCapacities:Classroom: 20U-Shape: 18 515 Mason StSan Francisco, CA 94102View Large Map Phone: +1 415-771-8600Fax: +1 415-398-0267Toll Free: +800-228-9290 Hotel E-mailHotel Website Classification 8 Moderate Deluxe Commission Rooms Rates 10% 344 $436-$517 (USD) Hoteliers! Is your information accurate? Update Here