The Mansion on O & O Street Museum
Business Information
The Mansion on O & O Street Museum Website
(202) 496-2020
2020 O St NW, Washington, DC 20036
Hours of Operation:
Monday: 11:00 AM – 5:00 PM
Tuesday: 11:00 AM – 5:00 PM
Wednesday: 11:00 AM – 5:00 PM
Thursday: 11:00 AM – 5:00 PM
Friday: 11:00 AM – 5:00 PM
Saturday: 11:00 AM – 5:00 PM
Sunday: 11:00 AM – 5:00 PM
About the Business:
With over 100 rooms and 70 secret doors, The Mansion is one of the most unique properties in the world. We were named #1 for meetings and events by Event MB and one of the top five historic venues to explore by Smithsonian Magazine.