Environmentalism Events in Brooklyn

Check out happening environmentalism events all around Brooklyn, NY

EARTH LOVE FEST Block Party **Free All Day**

 Sun, 26 Apr at 12:00 pm House of Yes Free

Ali’s 22nd Annual Cherry Blossom Festival House Coalition Fundraiser • Earth Night Celebration

 Sun, 26 Apr at 02:00 pm 70 Chauncey St, Brooklyn, NY 11233-17ND, United States

Grand Opening: The Green-House at Green-Wood

 Sat, 18 Apr at 10:00 am The Green-House at Green-Wood Free

Standup For the Planet: With Gianmarco Soresi

 Mon, 20 Apr at 08:00 pm littlefield USD 35 to 261

Bike Skills 101: Learn to Ride-Kids 2PM (Sunset Park, BK)

 Sat, 25 Apr at 02:00 pm Sunset Park Free

Little Caribbean Earth Day

 Sat, 18 Apr at 11:00 am WE Plaza Washington/Empire Plaza Free

Creative Climate Awards 2026 Earth Day Celebration - Collective Power

 Wed, 22 Apr at 06:30 pm DUMBO Archway Plaza Free

Dear Everything - A Musical Uprising for the Earth at Brooklyn Academy of Music - Howard Gilman Opera House

 Wed, 22 Apr at 07:30 pm Brooklyn Academy of Music - Howard Gilman Opera House

Birding in Peace

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

Nature in Your Neighborhood: Earth Day

 Sat, 11 Apr at 01:00 pm Marsha P. Johnson State Park Free

2026 Earth Day in Prospect Park

 Sun, 19 Apr at 10:00 am Prospect Park Boathouse + Audubon Center Free

Growing Caribbean Herbs

 Sun, 19 Apr at 03:00 pm I AM CARIBBEING HQ USD 34

Sip & Solutions: Silent Disco Earth Month Edition

 Tue, 14 Apr at 06:00 pm Threes Brewing USD 10

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

Repotting with Intention: Workshop

 Sun, 26 Apr at 12:00 pm Moxy Brooklyn Williamsburg USD 21 to 39

Offsite: Storytime w/ Katie Yamasaki: Ripples

 Sun, 19 Apr at 11:00 am Brooklyn Bridge Park Pier 5 USD 0 to 19

Beyond the Sting: Green-Wood’s Wasps

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

NYC Bike Jumble

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

Canoe Camp (for Grownups!)

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

Zero Waste NYC Annual Summer Social + Mini Market

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

Volunteer Crew Needed at Prospect Park – Walk for Resilience 5K

 Sat, 18 Apr at 07:00 am 50 Parkside Ct Free

Zombie Lake – Preview Screening

 Sun, 19 Apr at 07:00 pm Film Noir Cinema Free

Bike Tour: Creek Crossings

 Sun, 26 Apr at 10:00 am Kingsland Wildflowers Green Roof & Community Engagement Center Free

Earth Day Bike Tour

 Wed, 22 Apr at 04:00 pm Shirley Chisholm State Park (Fountain Side) Free

Sustainable Happy Hour at Anaïs

 Mon, 20 Apr at 06:00 pm Anaïs USD 20

SEW BASIC :: Sew Next Level :: Earth Day Upcycling

 Wed, 22 Apr at 06:00 pm VERS :: Clothing for People USD 34 to 66

From Waste to Material: Designing with Eggshell Biomaterials

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

Coming Soon: Farmhouse Family Day with NYRP

 Sat, 18 Apr at 11:00 am The Wyckoff House Museum Free

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

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

Earth Day: Art in the Park and Shoreline Cleanup

 Sat, 18 Apr at 01:00 pm Shirley Chisholm State Park Free

4/20 Earth Day screening of Planet Earth: Ice Worlds with a Live Score

 Mon, 20 Apr at 07:30 pm Threes Brewing USD 21

Danica Novgorodoff and Meera Subramanian with Jamie Margolin and Shiv Soin

 Tue, 14 Apr at 06:30 pm Greenlight Bookstore in Fort Greene USD 0 to 23

Bike ride to Shirley Chisholm State Park

 Sat, 25 Apr at 11:00 am American Veterans Memorial Pier Free

2026 Climate Cafe at The Brooklyn Public Library

 Sat, 18 Apr at 03:00 pm Brooklyn Public Library - Central Branch Free

NYCHA Farms & Gardens Summit 2026

 Sat, 25 Apr at 10:30 am Ingersoll Community Center (NYCHA) Free

Earth’s Greatest Enemy: Film Screening & Talk with the Director

 Sat, 11 Apr at 03:00 pm Pratt Alumni Reading room Free

Winter in America: (Still

 Sun, 19 Apr at 12:30 pm Brooklyn Society for Ethical Culture Free

2026 Prospect Park Stroller Walk

 Thu, 16 Apr at 10:00 am Prospect Park Boathouse + Audubon Center Free

2026 Climate Cafe at The Brooklyn Public Library

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

Bike Tour: Fossil Fuel History of Newtown Creek

 Sun, 19 Apr at 10:00 am Manhattan Avenue Street End Park Free

Native Bee Exploration at NCL with bee expert Sarah Kornbluth

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

Earth Day Coastal Clean-up

 Sat, 18 Apr at 02:00 pm Marsha P. Johnson State Park Free

MushNet Log Inoculation at East New York Farms!

 Sat, 25 Apr at 10:00 am 620 Schenck Ave Free

Walking Tour: Nature Walk & Talk

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

Make Your Own Bat House with Gotham Bat Conservancy and MakerSpace NYC - BK

 Sat, 18 Apr at 12:00 pm MakerSpace NYC USD 242

Body Talk - Texture Play, Outdoor Sculpture, & Somatics

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

Earth Day at the KoKo Lot

 Sat, 25 Apr at 01:00 pm KoKo Lot Free

Learning Center Open Hours

 Thu, 09 Apr at 01:00 pm Shirley Chisholm State Park Free

City Nature Challenge: Bioblitz Walk

 Sat, 25 Apr at 10:00 am Shirley Chisholm State Park (Fountain Side) Free

Forest Bathing in Marine Park

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

Master Composter Networking Event at East New York Farms!

 Mon, 13 Apr at 04:00 pm East New York Youth Farm Free

"Drowned Land" Film Screening

 Sun, 12 Apr at 02:30 pm Brooklyn Society for Ethical Culture Free

World Ocean's Day Cleanup at Plumb Beach

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

@CPR | Jay Reinier: Wave Collapse

 Sun, 12 Apr at 07:30 pm CPR - Center for Performance Research USD 0 to 34

Hemp Dogbane Ecology, Cordage and Jewelry Making

 Sat, 18 Apr at 02:00 pm Naval Cemetery Landscape Free

Poetry of Compost

 Sat, 25 Apr at 03:00 pm GreenSpace on 4th Free

Interior Design Lobby Show with Sustainability Projects

 Mon, 06 Apr at 12:00 am Pratt Studios Free

Sustainable Sunday

 Sun, 26 Apr at 10:00 am Flatbush Food Co-op

Hair Identity Presentation & Earth Day Event

 Wed, 22 Apr at 04:00 pm 61 N 11th St fl 2 Free

Exploring Marine Life in the Gowanus Canal

 Fri, 24 Apr at 05:00 pm 25 9th St Free

Willowtown Tree Walk

 Sat, 25 Apr at 01:00 pm Columbia Place Free

Shoreline Cleanup at Marine Park

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

Urban Heat Walk: Block-by-Block Microclimates in North Brooklyn

 Tue, 07 Apr at 12:00 pm Msgr. McGolrick Park Free

Collective Focus Street Tree Care

 Sun, 19 Apr at 01:00 pm 1046 Broadway Free

Community Work Day on the Wyckoff Urban Farm

 Sat, 25 Apr The Wyckoff House Museum Free

Earth's Greatest Enemy Screening At Sunset Stoop

 Wed, 22 Apr at 07:00 pm Sunset Stoop USD 13

Street Tree Care w Brooklyn Heights Association

 Sat, 25 Apr at 10:00 am 2 Montague Terrace Free

BGI Earth Day Celebration Volunteer Event April 25

 Sat, 25 Apr at 10:00 am 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

THE BEAUTIFUL AND THE GOOD

 Wed, 22 Apr at 05:30 pm 61 N 11th St fl 2 Free

Habitat Restoration in an Urban Setting

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

Street Tree Care w/ Flatbush Branch Library

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

Street Tree Care w/ Clean Bushwick Initiative

 Sun, 19 Apr at 10:00 am 378 Troutman St Free

East New York Farms! Volunteer days (Wednesdays)

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

Street Tree Care w/ Green Guerillas

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

Marine Park Litter Pickup Day

 Sat, 25 Apr at 01:00 pm 2132 Flatbush Ave Free

Street Tree Care w/ Newkirk Open Streets + Flatbush DC

 Sun, 03 May at 02:00 pm 1616 Newkirk Ave 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/ Maple Street Garden

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

Street Tree Care w/ Tilder Block Association

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

Organics Processing in Gowanus at Greenspace on 4th

 Wed, 15 Apr at 10:00 am 207 4th Ave Free

Street Tree Care w/ Flatbush Development Corporation

 Sun, 26 Apr at 10:00 am 1418 Cortelyou Rd Free

Flooding 101 & Rain Garden Cleanup

 Sun, 26 Apr at 02:00 pm The Hebrew Educational Society, Seaview Avenue, Brooklyn, NY, USA Free

Barefoot Grounding Meetup

 Fri, 27 Mar at 10:00 am Lincoln Terrace / Arthur S. Somers Park USD 0 to 7

Clean Up Under the Shuttle

 Sat, 18 Apr at 03:00 pm 552 St Marks Ave Free

Street Tree Care w/ Community Board 17

 Sat, 11 Apr at 10:00 am 4802 Tilden Ave Free

Street Tree Care w/ FAB Fulton

 Fri, 24 Apr at 10:00 am 686 Fulton St 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

Street Tree Care w/Cypress Hills Local Development Corporation, Inc.

 Wed, 22 Apr at 11:00 am 3456 Fulton St 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