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MGM Grand Ballroom at MGM National Harbor Tickets

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Welcome to the MGM Grand Ballroom, the main event space inside MGM National Harbor. This 16,317 square foot, pillarless ballroom is designed to host weddings, corporate galas, and private events with flexible setups. The space connects to the Terrace via Salon A, offering seamless flow for pre-function activities and reception spaces. Whether you’re planning a large gala or an intimate conference, the MGM Grand Ballroom provides an adaptable backdrop with modern amenities and on-site support.

Located at 101 MGM National Avenue in Oxon Hill, MD, the venue is part of a vibrant National Harbor campus that blends entertainment, hospitality, and dining. Our team helps you secure the right seating configuration, coordinates logistics, and connects you with trusted partners to ensure your event runs smoothly.

Capacity, floor plan, and seating options

  • Theater style: up to 1,600 attendees
  • Standing reception: up to 1,800 guests
  • Banquet: approximately 1,050 guests
  • Classroom: around 900 attendees
  • Floor plan: pillarless design with connections to the Terrace via Salon A and adjacent prefunction areas (Cvent floor plan available)

We can help you tailor the layout to fit your event goals, whether you need a grand ballroom stage for presentations or a seamless transition from ceremony to reception.

Parking at MGM National Harbor includes 5,000 self-parking spaces with a garage height limit of 6’10” and oversize parking in Lot B. Valet parking is available through the hotel/casino for guests seeking convenience. For guests using public transit, the venue offers a dedicated bus lane and access to the NH1/NH2 Metro Bus routes, which connect to King Street and Southern Avenue Metro stations. This makes travel to and from the venue straightforward for attendees from the broader D.C. area.

Nearby hotels within the National Harbor complex include the Westin National Harbor and the Gaylord National Resort & Convention Center. If you’re planning a stay for your guests, we can point you toward affiliate partner options for accommodations and dining to simplify booking and enhance the event experience.

Event planning details: MGM Grand Ballroom is renowned for weddings, private galas, and corporate events. The space’s versatility, combined with on-site catering, audio-visual support, and room block coordination, helps ensure a polished production from start to finish.

Transportation and parking tips

  • Take advantage of the dedicated bus lane for smooth arrival and departure for large groups.
  • Use the 5,000+ self-parking spaces or valet service for a stress-free experience.
  • Plan around the garage height limit (6’10”) and Lot B oversize parking if needed.

Nearby hotels and dining (affiliate recommendations)

Need help securing hotel blocks or restaurant recommendations tied to your MGM Grand Ballroom event? We’ve got you. Think of us as your friend in the business—here to make planning easy and dependable.

Good to know

Seating, Parking & Venue Information

  • Address: 101 MGM National Avenue, Oxon Hill, MD 20745.
  • Venue type: MGM Grand Ballroom, a 16,317 sq ft pillarless ballroom and main event space within MGM National Harbor.
  • Seating/chart capacities: Theater up to 1,600; standing up to 1,800; banquet up to ~1,050; classroom ~900; space connects to the Terrace via Salon A.
  • Floor plan / seating chart: Floor plan available (Cvent) showing Salons and connections to the Terrace and prefunction areas.
  • Parking: 5,000 self-parking spaces; garage height limit 6’10”; oversize parking in Lot B; valet available (hotel/casino).
  • Transit: Dedicated bus lane; closest Metro Bus service (Routes NH1/NH2) with connections to King Street and Southern Avenue Metro stations.
  • Nearby hotels: Westin National Harbor and Gaylord National Resort & Convention Center (within National Harbor).
  • Notable events: Used for weddings, private galas, and corporate events; capacity and space details used by wedding planners and event organizers.
  • Renamed/demolished: No demolition or renaming reported; MGM Grand Ballroom remains an active space at MGM National Harbor.