Upcoming Events

Valentine's Secret Door Tour

O Museum in The Mansion on O Street is ready to shoot cupid's arrow right at you. Whether you’re single or dating love never fails at O Museum. Rated one of the top 5 things to see in the world — you’ll steal hearts while you search the 100 room Mansion’s labyrinth. Cash bar.

O Museum in The Mansion has over 100 rooms and over 80 secret doors. We guarantee you can see at least 60 of our legendary rooms — but be warned secret doors are tricky to find — if you find 3 you are an above average sleuth.

Bring your own shopping bags. Everything without a heartbeat is for sale!

 
Pick a Date 2/14/2026

Available 2/14/2026

Choose a Time
Last reservation of the day will only have one hour to explore.
 

 

Join us for a special event

Year round
Team Building Activities
Pricing varies
May 14

Secret Gardens of Asia
Celebrating Cherry Blossoms
May 18

Lauri Williamson Book Signing
111 Places in Black Culture in Washington, DC That You Must Not Miss
May 25

Steve Dorff
Songwriters Hall of Fame inductee
Coming Soon
Grammy Winner Mark Bryan
of Hootie & The Blowfish
June 1

First Sunday's Gospel Music
In Honor of Mrs. Rosa Parks
June 27

Meet The Artist: May Pang (John Lennon's Girlfriend)
Photography Exhibit & Stories
June 28

Life In The Wings
David Spero Book Signing
July 1

VIP Business to Business
Networking Breakfast
July 6

First Sunday's Gospel Music!
In Honor of Mrs. Rosa Parks
The O Museum in the Mansion, also known as The Museum on O Street is a located at 2020 O Street Washington, DC 20036 . It is a place for visitors to Washington DC looking for music, art, pop culture, sports, ecclectic collections, fun places. It is a museum that is open late. The Museum on O Street website can be visited at . Tour reservations can be made at https://omuseum.org/buy-tickets.