DoubleTree by Hilton Washington Dulles Meeting Rooms & Events Meeting Capacity: 40 meeting rooms holding 500 peopleMeeting Space: 40,000 sq ftLargest Meeting Room Capacity: 800 people DoubleTree by Hilton Washington Dulles Business Services A-V EquipmentBusiness CenterCopierPersonal Computer FaxMeeting FacilitiesAdministrative ServicesMeeting Room Internet Access (Wireless) (additional fee) Belmont Ballroom Meeting RoomLocation: Floor 1Flooring: carpetPortable Walls Available: NoSize: 7,923 sq ftDimensions: 139x57x18 ftCapacities:Theater: 800Classroom: 545Reception: 760Banquet: 650U-Shape: 650Belmont Ballroom II, III, Meeting RoomLocation: Floor 3Flooring: carpetPortable Walls Available: NoSize: 6,048 sq ftDimensions: 108x56x18 ftCapacities:Theater: 667Classroom: 461Reception: 750Banquet: 600U-Shape: 122Belmont Ballroom I, II, I Meeting RoomLocation: Floor 1Flooring: carpetPortable Walls Available: NoSize: 5,757 sq ftDimensions: 101x57x18 ftCapacities:Theater: 621Classroom: 430Reception: 700Banquet: 559U-Shape: 114Potomac Ballroom Meeting RoomLocation: Floor 1Flooring: carpetPortable Walls Available: NoSize: 4,700 sq ftDimensions: 50x94x12 ftCapacities:Theater: 504Classroom: 270Reception: 450Banquet: 300U-Shape: 120 13869 Park Center RdHerndon, VA 20171View Large Map Phone: +1 703-478-2900Fax: +1 703-834-1996Toll Free: +855-610-8733 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 449 $124-$499 (USD) Hoteliers! Is your information accurate? Update Here