Open House New York

Promoting access to the city—to the people, places, projects, systems, and ideas that define New York and its future.

2025 OHNY Weekend: Oct 17-19, 2025

[Open House New York @ohny]

Go inside NYC DEP with Commissioner Aggarwala and learn how NYC manages its water systems–and how it’s planning for the future.

On March 6, join OHNY and @designtrustnyc for a talk about the work of @nycwater.

Tickets: https://t.co/2WEnWke83R

Photo: NYC DEP

[Open House New York @ohny]

On Tuesday, Feb 25, we're partnering with @NYCWater to offer a behind-the-scenes tour of DEP archives.

Tickets for this program are free & distributed by lottery. To enter the lottery, submit your entry by noon tomorrow at https://t.co/MzYXAaZdqp.

📸 Courtesy NYC DEP Archives

[Open House New York @ohny]

Need a last-minute Valentine's Day gift? Give the gift of an open city! 🌆🔑

We're running a special 20% off membership discount now through February 14 at noon. Learn more at https://t.co/90UNGIPIWb.

[Open House New York @ohny]

Save the date: Join us on April 30 for the 2025 Open City Benefit celebrating the Brooklyn Navy Yard! ⛴️

Learn more at https://t.co/9QedmG1339.

Produced in partnership with @BklynNavyYard

Graphic by PS New York

[Open House New York @ohny]

Announcing Water Works, a new series exploring New York's water systems in partnership with the NYC Department of Environmental Protection (@NYCWater).

Learn more https://t.co/scvkapKRzL

New Creek Bluebelt, Olympia Boulevard section, Staten Island, 2024. Photo courtesy NYC DEP.

[Open House New York @ohny]

Out now: Sara Caples and Everardo Jefferson live at The Louis Armstrong Center on Person Place Thing with Randy Cohen: https://t.co/mDRo7Qe4OR

@Randylandia
Photo: Michael Lee

[Open House New York @ohny]

We are thrilled to announce we have been approved by the @NEAarts for a Grants for Arts Projects award of $25,000. This grant will support Water Works, a new Urban System Series investigating NYC’s water infrastructure throughout 2025.

Learn more: https://t.co/HTbqkRF6f8

[Open House New York @ohny]

Open House New Yorkers believe...

That access creates agency. That sharing the experience of the city is a deeply democratic act. And that, together, we can shape a more open, accessible, and inclusive future for New York.

Hear from our community: https://t.co/96Epb8M7BH.

[Open House New York @ohny]

Did OHNY help you explore a new corner of the city this year? Unlock the city for more New Yorkers by making a tax-deductible donation to support our work in 2025:
https://t.co/JwKZU5pnfj

📸: Noble Signs. Photo: Tiffany Truong.

#GivingTuesday

[Open House New York @ohny]

Just added: two new tours part of our OHNY at Night lineup! Join us 12/2-20 for a series of lighting tours after dark. Tickets drop tomorrow 11/26 at noon. Visit https://t.co/OpjM64itWK for more info

[Open House New York @ohny]

Join us on December 3 for Person Place Thing with Sara Caples and Everardo Jefferson of @capjeffarch at their recently completed project, The Louis Armstrong Center. @ArmstrongHouse

Purchase tickets: https://t.co/wMwWieNnTn

Hosted by @Randylandia

Photo: Albert Vecerka / ESTO

[Open House New York @ohny]

24 days 'til #OHNYWknd—here's 12 reasons to get excited: https://t.co/BnTlokGiH0

[Prospect Park @prospect_park]

Explore Prospect Park with special tours in October! Join the Alliance + @TurnstileTours for architectural tours throughout Brooklyn’s Backyard for @Archtober. Plus, join for @ohny for an inside look at the Prospect Park Vale + more: https://t.co/U4n5M6yePd

[Queens Memory @QueensMemory]

Our fall programming continues with three Queens Name Explorer events in #Flushing #JacksonHeights and on Zoom. Many 🙏 to our community partners for making these events possible - @rbratspies @34_ave @afutureancient @ohny #QueensExplore

[Open House New York @ohny]

#OHNYWknd is one month away! Mark your calendars for these key dates and learn more at https://t.co/ENdKAjDEtt.

[DesignApplause @DesignApplause]

The countdown is on 'til Open House New York Weekend, October 18-20! 🗽🎉

Check out this first look at four Weekend sites to explore: https://t.co/mpdMhTETZX

#ohnywknd @ohny

Learn more at https://t.co/us7TE8jtM9

Graphic by Alfalfa Studio

[Open House New York @ohny]

Want to share your love for New York City? Volunteer with Open House New York! 🗽

Over 700 New Yorkers have signed up to volunteer this OHNY Weekend (October 18-20), will you join them to help us unlock the city? 🔑 🏙️

Learn more and register at https://t.co/D0PTs17GIU.

[Open House New York @ohny]

The countdown is on: just 58 days 'til Open House New York Weekend, October 18-20! 🗽🎉

Check out this first look at four Weekend sites we can't wait to explore: https://t.co/XbwAE8pxd3

#ohnywknd

Learn more at https://t.co/ENdKAjDEtt

Graphic by Alfalfa Studio

[Open House New York @ohny]

2024 OHNY Weekend Volunteer Registration is OPEN! 🎉

Help us unlock the city during OHNY Weekend, October 18-20, and join our community of more than 1,000 volunteers. Learn more at https://t.co/D0PTs178Tm.

#ohnywknd #ohny #volunteer #nyc

Photo: @NatlAcademy Credit: Ben Helmer

[Open House New York @ohny]

Explore NYC waterways rarely traversed by tour boats as we cruise from South Street Seaport to the Bronx and back, passing by Randalls, Rikers, and Wards Islands on June 26th with @TurnstileTours!

Book your tickets now: https://t.co/L10yd0JJMk

Photo by Ben Tso