Halloween Nights Fun
The O Museum in The Mansion hosts Halloween Nights Fun, a seasonal event exploring over 100 themed rooms, many decorated for Halloween. Visitors can seek out secret doors, enter a costume contest, and access a cash bar. The event is geared towards those who enjoy mystery and scares.
What to Expect
Explore over 100 rooms and discover more than 80 secret doors
Event Details
Duration
1-2.5 hours per visit
Ages
All ages
Neighborhood
Dupont Circle
Timed Entry
Yes
Organizer
O Street Museum Foundation
Food & Drink
Cash bar available
Local Insight & Ratings
Scare Factor
Family Friendly
Best For
Halloween enthusiasts, mystery lovers, families
Vibe
Spooky, mysterious, adventurous
Energy Level
Medium
Budget
$$$
Photo Friendly
High
Weather Sensitivity
Low
Location
Know Before You Go
- Tickets: $$$ – Get tickets
- Parking: We do NOT offer parking for our public events, tours, or concerts. We recommend you take the metro or a ride share service. On-street parking near O Museum in The Mansion is limited. We recommend booking convenient and affordable parking in advance through spothero.
- Accessibility: The museum is ADA compliant and works to accommodate guests with varying needs. While the historic nature of the mansion includes staircases and tight passages, there are also elevators and staff can help visitors choose routes that work best for them.
- Pets: No pets allowed (service animals welcome)
Tips & Advice
- Wear comfortable shoes, as you'll be exploring a large museum with many rooms and potentially hidden passages.
- Arrive early or book timed tickets in advance, especially for weekend visits, as the event recommends advance reservations to ensure a relaxed experience.
- Consider using public transportation, such as the Dupont Circle Metro Red Line, as on-street parking is limited and the museum does not offer dedicated parking.
- Bring your own shopping bags, as many items within the museum are for sale, and proceeds support the museum's programs.
- Challenge yourself to find at least three secret doors; finding more than that makes you an above-average sleuth!
Special Events & Promotions
- Come in costume and have a spooktacular time
- Everything is for sale! Proceeds support programs at O Street Museum.
- Free for season pass holders
Quick Actions
Frequently Asked Questions
Do I need a reservation?
Yes, advance tickets are strongly recommended, especially on weekends and holidays. Timed entry helps ensure guests enjoy a relaxed and spacious experience while exploring the museum.
What is O Museum in The Mansion?
O Museum in The Mansion, also known as The Secret Door Museum, is a unique attraction featuring over 100 themed rooms, more than 80 secret doors, and thousands of artifacts.
Can I take photos?
Yes, photography and videography for personal use are encouraged during tours. Formal staged video or photo shoots require advance permission.
What should I wear?
Wear comfortable shoes, as O Museum is extensive and there is a lot to see and explore.
Is the museum accessible for people with disabilities?
The museum is ADA compliant and works to accommodate guests with varying needs. While the historic nature of the mansion includes staircases, there are also elevators and staff can help visitors choose suitable routes.
More Halloween near Washington
Always check the official website for the most current information.
We've done our best to keep details up-to-date, but event schedules, prices, and policies can change. For the latest updates, please visit the official website or contact the organizers directly.