April 25: Earth Day celebration
Featuring family-friendly arts and crafts, recycling and educational, interactive games.
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Featured
Events for April 25, 2026
Events
Public Programs, Art and Culture
The plaza offers an ideal outdoor arena for public programming.
We welcome inquiries about how to make your event a success, and frequently partner with organizations to bring new programs to the Plaza.
Event Calendar
Visit the
Greenmarket
Every Wednesday 8am to 4pm
(year-round)
47th Street at Second Ave
Manhattan, New York, 10017
What to do at Dag Hammarskjold Plaza Park
Katharine Hepburn Garden
A naturalistic garden with original sycamore trees
Sculptural Exhibits
An ever-changing display of impressive sculptural works
Special Events
Fun and important events for everyone
Greenmarket
Every Wednesday from 8am to 3 pm
Home of the
Katharine Hepburn Garden
The park’s Katharine Hepburn Garden is the largest public garden on the east side of midtown Manhattan. Park architect George Vellonakis designed the naturalistic garden, preserving the park’s original sycamore trees and creating a lower canopy of birch trees, dogwoods and viburnums.