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The Mansion on O and O Street Museum Tickets

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Luxury Event Venue in Washington, DC

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The venue

About The Mansion on O and O Street Museum

Welcome to The Mansion on O and O Street Museum, a distinctive DC venue where luxury hospitality meets immersive culture. Located at 2020 O Street NW in the heart of Washington, DC, this 30,000+ square foot complex spans over 100 rooms and multiple spaces designed for conferences, galas, concerts, dinners, and private gatherings. Whether you’re booking a full-venue experience or a smaller meeting room, we’ve got you covered with flexible layouts, expert coordination, and a commitment to a straightforward, stress-free ticket-ready planning process.

Think of it as a sophisticated social club, a boutique hotel, and a museum rolled into one dramatic setting. The Mansion on O and O Street Museum can host up to 300 guests for seated events and up to about 600 for full-venue standing gatherings. Individual spaces—like a meeting room seating around 100—offer intimate options, while the complete venue delivers impactful, memorable experiences under one roof. And if you’re planning an immersive night, the O Street Museum’s experiences and collections provide a unique backdrop for any program.

Below you’ll find essential details on seating, parking, transit, and nearby hotels and dining options to help you secure your preferred date and space with ease. We’re your trusted connection for arranging events at this iconic DC venue.

For seamless planning, consider our affiliate hotel and dining partners to elevate your event experience. The Mansion on O and O Street Museum is supported by reliable transportation access via the Dupont Circle Metro (Red Line, South Exit) and rideshare options, with on-site parking limited and not available for public events. If you’re traveling to DC, we can guide you to trusted hotels like The Dupont Circle Hotel, The Churchill Hotel, and The Royal Sonesta Washington DC Dupont Circle for convenient stays near your event venue. Need dining before or after your program? We’ll connect you with recommended partners that align with your event style—stylish, convenient, and ready to host groups. For accurate, up-to-date details on availability, capacity, and space configurations, contact us and we’ll secure your seats or your preferred spaces without fuss.

Good to know

Seating, Parking & Venue Information

  • Address: 2020 O Street NW, Washington, DC 20036.
  • Venue type: luxury boutique hotel, private social club, museum (O Street Museum Foundation), and conference/events center.
  • Total space: about 30,000+ square feet across 100+ rooms with multiple spaces for events.
  • Entire space capacity: up to 300 seated; standing capacity up to around 600 for full-venue events (Big O).
  • Mansion Exclusive (full venue) seated capacity: about 300.
  • Individual spaces: meeting room seated about 100.
  • O Street Museum rental: dinners up to about 185 guests in a single room.
  • OCTFME (District of Columbia) notes: venue can host up to about 200 guests in certain spaces.
  • Parking: no on-site public parking for events; on-street parking limited; recommended pre-booking via SpotHero; use Metro or rideshare.
  • Transit: closest Metro is Dupont Circle on the Red Line (South Exit).
  • Nearby hotels (examples): The Dupont Circle Hotel (1500 New Hampshire Ave NW), The Churchill Hotel (1914 Connecticut Ave NW), and The Royal Sonesta Washington DC Dupont Circle (2121 P Street NW).
  • Notable events: O Street Museum hosts concerts, book signings, film screenings, and tours; the site also offers overnight experiences like 'Night at the Museum' and private event programming.