Environmentalism Events in Brooklyn

Check out happening environmentalism events all around Brooklyn, NY

Earth Love Fest AFTER PARTY **Free All Night**

 Sun, 26 Apr at 05:30 pm House of Yes Free

Alfreda's Black Earth, The Boys & The Bees & The Learning Tree (1969)

 Thu, 18 Jun at 04:00 pm Prospect Park Boathouse Free

Bugging Out!

 Sat, 16 May at 10:30 am The Green-Wood Cemetery USD 26

Wildflowers of Green-Wood

 Sat, 09 May at 10:00 am The Green-House at Green-Wood USD 26

A Bird Walk with "Bird City" author Ryan Goldberg

 Sun, 03 May at 10:00 am Machate Circle USD 0 to 34

Community Toy Swap with Park Slope Parents and The Old Stone House

 Sun, 21 Jun at 10:00 am Old Stone House of Brooklyn Free

PollinaTours of Green-Wood

 Sat, 30 May at 10:00 am The Green-Wood Cemetery USD 26

NYC Bike Jumble

 Sat, 16 May at 10:00 am J.J. Byrne Playground Free

Beyond the Sting: Green-Wood’s Wasps

 Sat, 06 Jun at 10:00 am The Green-House at Green-Wood USD 26

Meet Your Green Neighbors

 Sat, 06 Jun at 11:00 am The Green-Wood Cemetery USD 26

2026 RBC Brooklyn Half Plogging Shakeout

 Fri, 15 May at 12:00 pm LeFrak Center at Lakeside Free

FREE OUTDOOR MUSICAL: “EcoDisaster in the Hundred Acre Wood”

 Fri, 15 May at 06:00 pm Old Stone House of Brooklyn Free

Canoe Camp (for Grownups!)

 Sat, 30 May at 10:00 am Gowanus Dredgers Bunker USD 0 to 359

Right to Flight

 Sat, 30 May at 06:00 pm Noo Arts (Noosphere Arts) Free

Birding in Peace

 Sun, 05 Apr at 06:30 am The Green-Wood Cemetery USD 21

Zero Waste NYC Annual Summer Social + Mini Market

 Thu, 11 Jun at 06:00 pm Brooklyn Roots Collective USD 5

Bugging Out at Night!

 Fri, 24 Jul at 08:30 pm The Green-Wood Cemetery USD 26

Fake Pollocks/Ultra Deluxe/Customer Service/Silverdollar/look at the bones

 Sat, 02 May at 07:00 pm The Broadway USD 18 to 24

Explore Green-Wood’s Fungal Biodiversity: Chestnut Hill

 Sat, 02 May at 02:00 pm The Green-Wood Cemetery Free

From Waste to Material: Designing with Eggshell Biomaterials

 Sun, 03 May at 11:00 am Genspace USD 58 to 82

2026 Climate Cafe at The Brooklyn Public Library

 Sat, 20 Jun at 03:00 pm Brooklyn Public Library - Central Branch Free

Walking Tour: Nature Walk & Talk

 Fri, 08 May at 05:30 pm Paidge Avenue & Provost Street Free

Native Bee Exploration at NCL with bee expert Sarah Kornbluth

 Sun, 31 May at 10:30 am Naval Cemetery Landscape Free

Bike Tour - The Tale of Trash Transformation into Parkland

 Fri, 01 May at 03:30 pm Shirley Chisholm State Park Free

Body Talk - Texture Play, Outdoor Sculpture, & Somatics

 Sun, 03 May at 12:00 pm Target Brooklyn Community Garden Free

Pollinator Habitat in Your School Garden Part 2 (In-Person Workshop)

 Thu, 21 May at 05:30 pm P.S. 216 Arturo Toscanini Free

Free Mushroom Walk with the New York Mycological Society

 Sun, 07 Jun at 12:00 pm The Evergreens Cemetery Free

Forest Bathing in Marine Park

 Sun, 07 Jun at 10:00 am Salt Marsh Nature Center Free

Climate & Environmental Science Bootcamp

 Mon, 27 Jul at 09:00 am St. Francis College USD 349 to 615

World Ocean's Day Cleanup at Plumb Beach

 Sat, 06 Jun at 10:00 am Plumb Beach (Gateway National Recreation Area) Free

Jane's Walk 2026 with Trees New York: The Trees of The Evergreens Cemetery

 Sun, 03 May at 11:00 am The Evergreens Cemetery Free

Shoreline Cleanup at Marine Park

 Sat, 02 May at 11:00 am 3078 Gerritsen Ave Free

Weaving Plastic: Talk, Make, Collaborate

 Wed, 29 Apr at 06:30 pm Textile Arts Center Free

Greenhouse Gang

 Tue, 05 May at 05:00 pm Kingsland Wildflowers Green Roof & Community Engagement Center Free

Walking Tour: Walk the Last Mile LIC

 Sat, 09 May at 11:00 am Kingsland Wildflowers Green Roof & Community Engagement Center Free

Climate Game Night at IX Restaurant, Brooklyn

 Mon, 04 May at 05:45 pm IX Restaurant Free

Mugwort Phytography Workshop with Shenghan Gao

 Sat, 16 May at 02:00 pm Naval Cemetery Landscape Free

Wildlife Survey at 420 Carroll Street with Gowanus Canal Conservancy

 Mon, 27 Apr at 02:00 pm 420 Carroll St Free

Wildflowers of Marine Park

 Sat, 13 Jun at 09:00 am Salt Marsh Nature Center Free

RHBFF 2026: Rooted

 Sat, 16 May at 02:00 pm 185 Van Dyke St USD 13 to 162

Habitat Restoration in an Urban Setting

 Fri, 01 May at 10:30 am Kings Hwy/Fraser Sq Free

Garden Cleanup with the RLN & Services for the Underserved

 Wed, 29 Apr at 05:30 pm 620 Marcy Ave Free

Street Tree Care w/ Green Guerillas

 Sat, 09 May at 10:00 am 620 Parkside Ave Free

Street Tree Care w/ Flatbush Branch Library

 Sat, 16 May at 02:00 pm 22 Linden Blvd Free

Street Tree Care w/ Newkirk Open Streets + Flatbush DC

 Sun, 03 May at 02:00 pm 1616 Newkirk Ave Free

East New York Farms! Volunteer days (Wednesdays)

 Wed, 18 Mar at 11:00 am ENY Youth Farm Free

Paerdegat Basin Park Super Steward: Pathkeeper Training

 Sat, 30 May at 10:00 am Avenue U & Bergen Ave Free

Community Work Day on the Wyckoff Urban Farm

 Sat, 25 Apr The Wyckoff House Museum Free

Natural Potions for Insect Repellent

 Sat, 25 Jul at 12:00 pm Old Stone House of Brooklyn USD 39 to 109

Street Tree Care w/ Tilder Block Association

 Sat, 23 May at 10:00 am 114 E 32nd St Free

Street Tree Care w/ Maple Street Garden

 Sun, 17 May at 02:00 pm 237 Maple St Free

Street Tree Care with Clean Up Sunset Park

 Sat, 02 May at 10:00 am 4240 5th AveBrooklyn, NY 11232 Free

Prospect Heights Green Team Meet-up

 Sat, 02 May at 11:00 am 625 Vanderbilt Ave Free

Street Tree Care with Clean Up Sunset Park II

 Sat, 16 May at 10:00 am 333 24th St, Brooklyn, NY 11232, USA Free

Street Tree Care with Clean Up Sunset Park III

 Sat, 30 May at 10:00 am 5561 6th Ave, Brooklyn, NY 11220 Free

Radical Nonfiction Book Group

 Tue, 28 Apr Hollow Nickel Free

Speed Dating at Planted Cafe: Nature Lovers

 Thu, 05 Mar at 07:00 pm 333 Smith St USD 13 to 23

Salt Lot Compost Processing with Big Reuse

 Tue, 07 Apr 2nd Avenue Free

Earthing in my City

 Sat, 25 Apr at 01:00 pm 537 Livonia Ave Free

Monthly Reuse Center Volunteer Day

 Wed, 04 Sep at 11:00 am Big Reuse Free

Paint and Plant: The Ultimate Plant Therapy Experience (Indoor Air Quality)

 Sun, 07 Jan at 11:00 am NerdDNA Experiences USD 0 to 55