Past

Boat Tour

Around Manhattan Boat Tour
May 20th, 2026
6:20PM - 9:00PM

Between the Lines: How Zoning Shapes New York
May 16th, 2026
10:00AM - 6:00PM
Open City Benefit

Open City Benefit
April 28th, 2026
6:00PM - 9:00PM
An overhead photo of a crowd attending a nighttime outdoor concert, with a large sign reading "Celebrate Brooklyn" on the stage and a single performer on stage in a red dress.

Celebrate Together: Creating Festivals for New York City
April 13th, 2026
6:30PM - 8:00PM
a sideways photograph of a waterway in the foreground and the lower Manhattan skyline in the background with white text overlayed reading Emergent City in English, Spanish, and Chinese characters.

Emergent City Screening & Talkback
March 31st, 2026
6:00PM - 8:00PM
The exterior of the Apollo Theater at dusk, showing its neon blade sign and marquee with the theater name in red.
Members Only
Metropolitan ·

Apollo Theater Hard-Hat Tour
March 26th, 2026
5:00PM - 8:00PM
Open Council

Studio Museum in Harlem Design Tour
March 24th, 2026
4:00PM - 5:00PM
Three men in high-visibility construction vests and hard hats inspect underground water main pipes in a dug out city street.

The City Below: The Secret Mapping of NYC’s Subsurface
March 12th, 2026
6:30PM - 8:00PM

Valentine’s Day Special: Manhattan Sewage Pump Station Tour
February 13th, 2026
10:00AM - 11:00AM
A group of people holding up balloons spelling out "OHNY 5"
Volunteers

Volunteer Milestone Celebration
February 4th, 2026
6:00PM - 7:30PM
Members Only

Woolworth Building Lobby
January 22nd, 2026
5:00PM - 7:30PM
Urban Systems · Water Works

NYC Water Maps at Queens Museum
December 13th, 2025
1:00PM - 2:30PM
Urban Systems · Water Works

Climate Change and Environmental Justice: What’s Next for New York?
December 3rd, 2025
6:30PM - 8:00PM

Drop Dead City Film Screening and Q&A
November 17th, 2025
6:30PM - 9:00PM

JFK Airport Modernization Tour
November 14th, 2025
10:00AM - 1:00PM
Urban Systems · Water Works

Meet the Fleet: DEP’s Heavy-Duty Vehicles
November 13th, 2025
9:00AM - 1:00PM
Weekend

2025 OHNY Weekend Partner Reception
October 29th, 2025
6:00PM - 8:00PM
Boat Tour · Weekend

OHNY Weekend Boat Tour: Port Infrastructure
October 19th, 2025
3:20PM - 6:00PM
Weekend

2025 OHNY Weekend: Sunday
October 19th, 2025
10:00AM - 6:00PM
Weekend

2025 OHNY Weekend: Saturday
October 18th, 2025
10:00AM - 6:00PM
Weekend

2025 OHNY Weekend: Friday
October 17th, 2025
10:00AM - 6:00PM
Weekend Launch Party

2025 OHNY Weekend Launch Party — SOLD OUT
October 16th, 2025
6:00PM - 9:00PM
Members Only

Members Fall Social + OHNY Weekend Preview
September 18th, 2025
5:30PM - 7:30PM

Leading Effective Guided Tours
September 11th, 2025
10:30AM - 12:00PM
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