Alison G.
8/12/2025
What a cool and unique experience! The hubby and I went here on 7/23/2025; we went on a Wednesday at about 10am and although other people were at the mansion, it was not crowded which is why we...
The Mansion on O Street
$$$
Open
(425)
Photos
2020 O St NW
Washington, DC 20036
• “The Coolest Place in DC” by booking.com • Top Seven Hotels in D.C. — Forbes Magazine • # 1 for meetings & events in the world — event mb • Top 5 historic venues to explore in the world— smithsonian • Historic Site on The African American Heritage Trail With our themed rooms, secret doors, art, music and architecture The Mansion on O & O Museum is one of the most unique and creative environments in the world. Our mission is to empower people to do what they love — dare to be different — and have fun. We inspire creativity, diversity, and imagination through the fusion of the arts, science, and sports. As a non-profit museum, events venue, and boutique hotel we provide a nurturing environment that inspires guests to open their hearts and minds. Guests are encouraged to explore themselves, engage with others, and experience how we can each be unique and similar at the same time when they visit.
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Reviews
4.0425 reviews
Christopher M.
7/21/2025
If you're a lover of Odd Experiences, Pop culture artifacts, and pop culture antiques.... You will love this place. My only regret is that I didn't come prepared ... Everything you see is for...
Angela B.
7/16/2025
The O Museum in DuPont Circle is definitely one of the more unique experiences you'll find in D.C. Housed inside five interconnected row houses, the space is part museum, part functioning...
Michael K.
5/20/2025
My daughter, wife, and I were headed to the nearby Phillips when we came across the mansion. We decided to pop in for a quick visit, but didn't leave until two hours later, only after setting a...
Stephanie C.
6/24/2025
Came here for the Museum Walk since it was free, and it was a waste of time and effort. I should have read the reviews on Reddit instead of wasting my time. The concept looked interesting online...
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