Volunteer with NYC Parks for Trees Count 2025! At each event you will receive a tote bag with all the materials needed to count trees. Next, we’ll provide a 30-minute training session that includes the basics of tree identification and how to measure and assess each tree. Using our Tree Census app, you’ll split up into different zones within the park to start counting trees! After completing your first training event, you are welcome to continue counting trees on your own in smaller parks across the city.
Registration is required. Registration begins on July 26.
The Jeffrey’s Hook lighthouse, erected in 1880 and moved to its current site in 1921, has become widely known as the children’s literary landmark “The Little Red Lighthouse and the Great Gray Bridge.” Rediscover the history of this unique landmark. Open access between 1:00pm and 2:45pm. Participants may need to queue for access due capacity limits inside of the structure. Enter park via overpass closest to Plaza Lafayette. (West 181st Street) and Riverside Drive.
Registration not required.
Join the Urban Park Rangers on an exploration of the forest from fungal networks that live out of sight in the soil to towering canopies that are hundreds of years old. Learn how wildlife, plants, and all the micro ecosystems of the forest collaborate to persevere through major climactic change and join in on a discussion considering the wisdom that these woodlands hold in the future of New York City’s green spaces.
Registration not required.
Join the Urban Park Rangers for a monthly hike exploring Inwood Hill Park. The hike will begin at the Inwood Hill Nature Center. This month’s hike will focus on trees.
Registration not required.
Join the Urban Park Rangers for a monthly discussion of a nature-themed book. This month’s book will be Inheritors of the Earth by Chris D. Thomas. Please have the book read before the meeting! Registration not required. Program will be at Nature Center.