Marriott Bethesda Downtown-Marriott HQ Meeting Rooms & Events Meeting Capacity: 7 meeting roomsMeeting Space: 7,242 sq ftLargest Meeting Room Capacity: 160 people Marriott Bethesda Downtown-Marriott HQ Business Services Business CenterCopier FaxMeeting FacilitiesMeeting Room Internet Access (Wireless) Grand Ballroom Meeting RoomPortable Walls Available: NoSize: 4,675 sq ftCapacities:Banquet: 160Key Bridge Meeting RoomPortable Walls Available: NoSize: 930 sq ftCapacities:U-Shape: 23Dallas Meeting RoomPortable Walls Available: NoSize: 840 sq ftCapacities:U-Shape: 20Philadelphia Meeting RoomPortable Walls Available: NoSize: 820 sq ftCapacities:U-Shape: 20 7707 Woodmont AvenueBethesda, MD 20814View Large Map Phone: +1 301-276-7707Toll Free: +800-228-9290 Hotel Website Commission Rooms Rates 10% 245 - Hoteliers! Is your information accurate? Update Here