Why do leaves change color in the fall?
Why do leaves change color in the fall?
Explore New York City’s urban forest.
City of Forest Day is Saturday, October 26th!
Find an event near you
Buy your tickets!
Trees New York’s
Annual Celebration & Fundraiser
Wednesday, June 5th, 2024
Watch Sam’s presentation!
Twigs, Buds and Bark – Winter Tree Identification
Please make a year-end donation to Trees New York and help us expand our programming in 2024!
Click here to read 2023 highlights made possible with your support!
Why do leaves change color in the fall?
Click here and watch Sam’s Video to learn more!
Please note that registration for the Citizen Pruner Course has been rescheduled to Saturday, September 30th at 11 am. To avoid any technical difficulties with our server, we moved registration over to Eventbrite. Please use the following link and click on the “Details” button to the right to select your preferred date and time: https://tinyurl.com/6fva3dk3
Thank you for your patience!
We are pleased to announce that the server issue has now been resolved and we will reopen Citizen Pruner registration once again on 4/10 at 7 pm.
Trees New York is Greening the South Bronx! DEC Announces $500,000 Environmental Benefit Project to Support Trees New York’s ‘Greening the South Bronx Project
To enter the fall Citizen Pruner Challenge, you must complete a street tree care activity and record it on the NYC Parks Street Tree Map. LEARN MORE!
Green Horizons
Date: Thursday, October 17, 2019Time: 9 a.m. — 2 p.m.Location: Snug Harbor Cultural Center and Botanical Garden, Staten IslandGuidance Counselors and Science Teachers: CLICK TO REGISTER