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2027 OHNY Weekend
Celebrating our 25th year of open doors
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"Such a great way to motivate everyone to get out of their homes & explore NYC."
OHNY Weekend Participant
2025 OHNY Weekend
Thank you to the 311 partner organizations, 1,073 volunteers, and thousands of participants who made the 2025 festival come to life!
Noble Signs is one of the 327 locations that opened their doors in 2025.
News & Stories
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Events
Tours, talks, and activities
Visitors
Every year
Hours of volunteer service
Of visitors went somewhere they can't go on their own
Of visitors have a more positive view of NYC
past festival editions
Happy anniversary OHNY
Water Works
Innovation in Preservation
Festival Moments
Visitors explore the Woolworth Building lobby during OHNY Weekend
Behind-the-scenes tour of Rockefeller Center
Attendees gather for a guided infrastructure walk
Exploring adaptive reuse in Brooklyn's industrial corridor
Inside the observation deck at 30 Rockefeller Plaza
Community members at the OHNY Weekend opening event
A family discovers hidden architectural details on a guided tour
Rowing at Anable Basin with the East River Crew
Past Events
Browse highlights from previous years’ events and programming. Explore what you may have missed and get inspired for upcoming activities.