For over thirty years, The Mansion on O Street has strived to inspire creativity by offering a unique, exciting and empowering experience to every guest, every time they visit.
As a meetings & events center, luxury hotel, private club, and museum — The Mansion combines art, architecture, literature and inspiration to craft an exhilarating, entertaining and rewarding experience.
Having been a haven for heads of state, writers, foreign dignitaries, business leaders, artists, musicians, scientists, and members of the entertainment industry, The Mansion offers privacy, security, distinctive amenities and world-class cuisine, all in an environment that is nothing short of magical.
Our expansive footprint includes 12 sunny conference rooms, large meeting galleries, and a host of unique spaces ideal for generating new ideas, motivating teams and getting things done.