The Best FREE Things to Do in Brooklyn

Free things to do in Brooklyn

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Sunday Sep. 21, 2025

Jolly Roger Flag -Pic Only

11 am – 4 pm

Jolly Roger Scavenger Hunt

Ages: 3 and up
Attractions
Family
Free

The Whaling Museum & Education CenterSuffolk

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11 am – 12:30 pm

International Coastal Cleanup at Sands Point Preserve

Sands Point PreservePort Washington

Tree Island 82680018 Edit 9908

11 am – 4 pm

“EXPLORATIONS” Marilyn Stevenson Solo Exhibit

Art
Free

The Water Mill MuseumWater Mill, NY

Barn 3

11 am – 5 pm

Vanishing Landscapes, an exhibit by Artist Lynn Dunham

Art
Free

Chase Edwards GalleryBridgehampton

Light From Darkness

11:30 am – 4 pm

Light From Darkness

Art
Free

BAFFA GallerySayville

7.26 Chris Mack

Noon – 5 pm

Beyond the Present: Collecting for the Future

Southampton Arts CenterSouthampton

Noon – 5 pm

“All We See” presented by East End Photographers Group

Art
Free

The Depot Art GalleryMontuak

Mad Science LIF

Noon – 3 pm

Long Island Family Day 2025

Ages: All
Family
Festivals
Free

Cradle of Aviation MuseumGarden City

1 – 3 pm

Oscar Molina Unveils Collaborative Artist Guestbook Canvas at Keyes Art Gallery

Art
Free

Keyes Art GallerySag Harbor

UUCSR-postcard-1_ce7599

1 – 3 pm

An Artist’s Nature: The work of Ron Becker

Unitarian Universalist Congregation at Shelter RockManhasset

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2 – 6 pm

Fitzhugh Karol: On the Grounds

Arts Center at Duck CreekEast Hampton

Pokémon TCG Meetup (7)

2 – 3 pm

Sunday Sounds – Dueling Pianos

Ages: All
Art
Attractions
Family

The Merrick LibraryMerrick

Screenshot

2 – 6 pm

Daisuke Kiyomiya: Forms of Perception

The Arts Center at Duck CreekEast Hampton

DelaneyCostante

2 – 3 pm

ats on the Beach, Bay & Beyond with Delaney Constante

Long Pond Greenbelt Nature CenterBridgehampton

Carolyn Enger

3 – 4 pm

Resonating Earth with Carolyn Enger, Piano

Free
Music

Rogers Memorial LibrarySouthampton

21st – Cybersecurity

3 – 4 pm

Behind the Scenes on Cybersecurity, Emerging Technology and Resilience in a Security Challenged World

Free
Talks

Quogue Library IncQuogue

Monday Sep. 22

Mulford Farm from south

All day

Long Island History Hunt

All day

Long Island History Hunt

Ages: 5 and up
Family
Free
History & Culture

Sportime Pickleball YorktownOyster Bay

2025 8 Scarecrow contest GFX

All day

8th Annual Scarecrow Contest at The Shoppes

The Shoppes at East WindWading River

9 am – 7 pm

Art Show: “LOOK UP” – Photography by Jean Schweibish

Art
Free

Mattituck-Laurel LibraryMattituck

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10 am – 5 pm

Hicks Nurseries 50th Annual Fall Festival

Ages: All
Family
Festivals
Free

Hicks NurseriesWestbury

Tree Island 82680018 Edit 9908

11 am – 4 pm

“EXPLORATIONS” Marilyn Stevenson Solo Exhibit

Art
Free

The Water Mill MuseumWater Mill, NY

7.26 Chris Mack

Noon – 5 pm

Beyond the Present: Collecting for the Future

Southampton Arts CenterSouthampton

Noon – 5 pm

“All We See” presented by East End Photographers Group

Art
Free

The Depot Art GalleryMontuak

Untitled design

2 – 6 pm

Bruce Sherman: Bonsai and Spirit Rocks

The Arts Center at Duck CreekEast Hampton

Screenshot

2 – 6 pm

Daisuke Kiyomiya: Forms of Perception

The Arts Center at Duck CreekEast Hampton

disney

2 – 3 pm

WWII Propaganda and Walt Disney

Free
Talks

Connetquot Public LibraryBohemia

RML_logo_FINAL_COLOR – all blue

5:45 – 7:45 pm

Classic Movie: Goodbye, Mr. Chips

Film
Free

Rogers Memorial LibrarySouthampton

vinyl2

7 – 8 pm

Vinyl Listening Club

Free
Music

Connetquot Public LibraryBohemia

Tuesday Sep. 23

Mulford Farm from south

All day

Long Island History Hunt

All day

Long Island History Hunt

Ages: 5 and up
Family
Free
History & Culture

Sportime Pickleball YorktownOyster Bay

2025 8 Scarecrow contest GFX

All day

8th Annual Scarecrow Contest at The Shoppes

The Shoppes at East WindWading River

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