Dumbarton Room and Conservatory*

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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

    264.8 m2 (2,850 sq. ft.)

  • Dimensions

    17.4 x 15.2 m (57 x 50 ft.)

Occupancy by Configuration

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