Halloween Nights Fun & Sweets (at Mansion on O St.)

Fri Oct 24, 2025 - Sat Nov 1, 2025
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Repeating every days through November 1, 2025.
4:00pm ET
Age: All ages
Price: $45.25
Location:
The Mansion on O
2020 O Street NW, Washington, DC, 20036
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Celebrate Halloween on a zany treasure hunt. Come in costume and have a spooktacular time exploring the 100-room Mansion on O, decorated especially for Halloween.

Children under 17 must be accompanied by an adult at all times.

Proceeds from tours go to support the artist-in-residence, heroes and other programs at O Street Museum

** Activity dates/times are subject to change. Please click through to the activity website to verify.