Meetings and Events

Dumbarton Room and Conservatory*

1 (202) 342-0444 Contact Us
Invite your guests to discover a truly unique meeting and event space. This traditional room opens into the Conservatory, an exquisite, light-filled room featuring a wall of windows and pyramidal skylights
  • Max Occupancy


  • Size

    2,850 sq. ft. (264.8 m2)

  • Dimensions

    57 x 50 ft. (17.4 x 15.2 m)

Occupancy by Configuration

Banquet rounds
150 Guests
Currently Viewing

More About This Venue


  • Nearby breakout rooms and pre-function space
  • Expansive windows and pyramidal skylights
  • Adjacent and beautiful outdoor terrace


  • Wired or wireless, high-speed internet
  • Redundant high-speed access with up to 500 Mbps of bandwidth/speed
  • Separate, dedicated network access with up to 350 Mbps of bandwidth/speed
  • Public IP addresses
  • Drop-down ceiling screen
  • Advanced lighting and projection capabilities
  • Full audio and visual conference options
  • Internal and external live-stream options
Our experienced team can help plan your event. 1 (202) 342-0444 Get In Touch