Things to do on Long Island | Local Events

Things to do on Long Island

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Sunday Sep. 21, 2025

Noon – 5 pm

“All We See” presented by East End Photographers Group

Art
Free

The Depot Art GalleryMontauk

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

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1 – 3 pm

An Artist’s Nature: The work of Ron Becker

Unitarian Universalist Congregation at Shelter RockManhasset

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2 – 4 pm

Michael Harrison’s Ventastic

Comedy

The SuffolkRiverhead

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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

SERENADE DUO 2

2 – 4 pm

The Atelier presents “Concert & Create with Serenade Duo” Sunday, September 21st at 2:00-4:00 PM

Art
Music

The Atelier at FlowerfieldSt. James

DelaneyCostante

2 – 3 pm

ats on the Beach, Bay & Beyond with Delaney Constante

Long Pond Greenbelt Nature CenterBridgehampton

2 – 5 pm

Inaugural Islip Irish Day Parade

Downtown IslipIslip

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2 – 5 pm

Introduction to Sound Healing

Health & Fitness

One Ocean YogaBridgehampton

SAM DILLON INSTA

3 – 4:30 pm

Sam Dillon Quartet – JAZZ at the Barn

Music

Conklin BarnHuntington

Carolyn Enger

3 – 4 pm

Resonating Earth with Carolyn Enger, Piano

Free
Music

Rogers Memorial LibrarySouthampton

Paul Cipro

3 – 4 pm

PAUL CIPRO BAND to Perform at Long Island Music & Entertainment Hall of Fame Sept. 21st

Music

The Long Island Music and Entertainment Hall of Fame and MuseumStony Brook

diz-posT-1

3 – 5 pm

Disenchanted! The hit musical

Art
Comedy

Hardscrabble TheaterFarmingdale

21st – Cybersecurity

3 – 4 pm

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

Free
Talks

Quogue Library IncQuogue

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3 – 4 pm

SOLOMON EICHNER, concert pianist at the Montauk Library

Music

Montauk LibraryMontauk

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4 – 5:30 pm

Film Screening: The Weight of Memory: I Am Bernie Furshpan

Film

LTV StudiosWainscott

Screenshot

5 – 7 pm

Mudflats String Band Live Concert

Music

Unitarian Universalists of SoutholdSouthold

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5:30 – 7 pm

Rise Sound Bath with Isabelle & Stephan

Health & Fitness

One Ocean YogaBridgehampton

diz-posT-1

8 – 10 pm

Disenchanted! The hit musical

Art
Comedy

Hardscrabble TheaterFarmingdale

Monday Sep. 22

Mulford Farm from south

All day

Long Island History Hunt

Long IslandLong Island

All day

Long Island History Hunt

Ages: 5 and up
Family
Free
History & Culture

Sportime Pickleball YorktownYorktown Heights

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

FALLCOLLAGE

10 am – 3:30 pm

Cruise the Country Side: Wine, Orchards & Craft Beer by Bike

East End Bike ToursMattituck

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10 am – 4:30 pm

Heritage Farm & Garden 2025 Fall Festival

Heritage Farm & GardenMuttontown

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10 am – 4 pm

The “725 Art Show” at the Sag Harbor Whaling and Historical Museum

Art

Sag Harbor Whaling & Historical MuseumSag Harbor

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10 am – 5 pm

Hicks Nurseries 50th Annual Fall Festival

Ages: All
Family
Festivals
Free

Hicks NurseriesWestbury

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11 am – 4 pm

“EXPLORATIONS” Marilyn Stevenson Solo Exhibit

Art
Free

The Water Mill MuseumWater Mill

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Noon – 7 pm

Greenport Harbor Brewing Company Presents Contemporary Artist Gavin Zeigler

Greenport Harbor Brewing Company’s Greenport Tasting RoomGreenport

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