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
Our experienced team can help plan your event. 1 (202) 342-0444 Get In Touch