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2026.09.18 Siedenburg Park Trail Marker Installation
Fri, Sep 18 at 10am
Siedenburg Park (Evergreen): Whole Park Seidenberg, Staten Island
FREE
community
Volunteer crew installs trail markers throughout a Staten Island park.
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🤝 2026.09.20: Trees Count at Milestone Park
Sun, Sep 20 at 10am
Milestone Park: Sitting Area, Brooklyn
Volunteer citizen-science tree census in a Brooklyn park.
🤝 2026.09.18 Trees Count at De Matti Park
Fri, Sep 18 at 10am
De Matti Playground: De Matti Playground - Whole Park, Great Kills
Volunteer tree census collecting urban forestry data in a Staten Island park.
🤝 2026.09.08 Trees Count at Clove Lakes Park
Tue, Sep 8 at 11am
Clove Lakes Park: Playground Saturn Clove, Staten Island
Volunteer citizen-science tree census at Clove Lakes Park, Staten Island.
🤝 2026.09.10 Trees Count at J Hood Wright Park
Thu, Sep 10 at 3pm
J. Hood Wright Park: J. Hood Wright Park, Manhattan
Volunteer tree census walk through Washington Heights park with NYC Parks.
🤝 202.09.16 at Henry Hudson Park
Wed, Sep 16 at 10am
Henry Hudson Park: Permittable Area, Bronx
🤝 Off The Streets Volunteer Appreciation Picnic
Sun, Sep 13 at 1pm
Wolfe's Pond Park: BBQ Area 2, Staten Island
Appreciation picnic for volunteers in a Staten Island park.
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