This event is in the past.It took place on May 27, 2026 at Tennis House.
Walking TourWalking Tour👟Wear sturdy shoes for uneven ground
📊Data goes to official city forestry records
📱Bring phone for tree mapping app
Grab a clipboard and help NYC count its trees. The Urban Park Rangers will teach you to identify species and map locations, turning a morning walk into real citizen science that shapes the city's green future.
hands-on learning
outdoor volunteer
urban nature
family-friendly
Walking TourWalking Tour👟Wear sturdy shoes for uneven ground
📊Data goes to official city forestry records
📱Bring phone for tree mapping app
Grab a clipboard and help NYC count its trees. The Urban Park Rangers will teach you to identify species and map locations, turning a morning walk into real citizen science that shapes the city's green future.
hands-on learning
outdoor volunteer
urban nature
family-friendly
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