The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Thursday Aug. 14, 2025

7:30 – 9:15 pm

Hampton Synagogue Author Discussion Series

the hampton synagogueWesthampton Beach

Friday Aug. 15

Royal Botania at The Roundtree Amagansett

Midnight

Royal Botania, Thayers, and The Roundtree, Amagansett Launch a Summer Design Pop-Up

The Roundtree, AmagansettAmagansett

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

Oyster Bay

The Ark Digital Calendar Banner 27

11 am – 5 pm

“The Ark”: An Exhibition curated by Eric Fischl

The ChurchSag Harbor

allofme_d17afe

Noon – 5 pm

All of Me with All of You: LGBTQ+ Art Out of the Collection

Art
Free

Heckscher Museum of ArtHuntington

AC001_Annette_Cords_In_Other_Words_silver_DETAIL

Noon – 5 pm

JHB Gallery at Jetsam Studio

Art
Free

Jetsam StudioSouthampton

7.26 Chris Mack

Noon – 5 pm

Beyond the Present: Collecting for the Future

Southampton Arts CenterSouthampton

Scrabble Word games

1 – 3 pm

Word Game Palooza

Free
Games

Rogers Memorial LibrarySouthampton

RML_logo_FINAL_COLOR – all blue

2 – 3:30 pm

Friday Matinee: September 5

Film
Free

Rogers Memorial LibrarySouthampton

WIP-Banner

7 – 8 pm

The Perlman Music Program Works in Progress Concerts

Free
Music

The Perlman Music ProgramShelter Island Heights

IMG_3128_cc7ea6

7:30 – 9:30 pm

Ocean Beach Chamber of Commerce Summer Movie Series

Free

Ocean Beqch – Fire Island

Saturday Aug. 16

Royal Botania at The Roundtree Amagansett

Midnight

Royal Botania, Thayers, and The Roundtree, Amagansett Launch a Summer Design Pop-Up

The Roundtree, AmagansettAmagansett

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

Oyster Bay

9 – 10 am

Tai Chi

Mitchell ParkGreenport

9 am – 2 pm

Arts in the Plaza

Ages: All
Art
Family
Festivals

Kennedy PlazaLong Beach

Beach Debris

10 am – noon

AMSEAS Beach Walk & Cleanup at Hallock State Park

Hallock State Park PreserveRiverhead

lif-calendar-Atlantic Base Ball Club 19th Century Base Ball-2025-06

11 am

Atlantic Base Ball Club 19th Century Base Ball

The Smithtown Historical SocietySmithtown

The Ark Digital Calendar Banner 27

11 am – 5 pm

“The Ark”: An Exhibition curated by Eric Fischl

The ChurchSag Harbor

allofme_d17afe

Noon – 5 pm

All of Me with All of You: LGBTQ+ Art Out of the Collection

Art
Free

Heckscher Museum of ArtHuntington

AC001_Annette_Cords_In_Other_Words_silver_DETAIL

Noon – 5 pm

JHB Gallery at Jetsam Studio

Art
Free

Jetsam StudioSouthampton

7.26 Chris Mack

Noon – 5 pm

Beyond the Present: Collecting for the Future

Southampton Arts CenterSouthampton

_MG_0225REMD

1 – 4 pm

Tour the Rocky Point Hallock Homestead Museum

Rocky Point Hallock Homestead MuseumRocky Point

Sunday Aug. 17

Royal Botania at The Roundtree Amagansett

Midnight

Royal Botania, Thayers, and The Roundtree, Amagansett Launch a Summer Design Pop-Up

The Roundtree, AmagansettAmagansett

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

Oyster Bay

The Ark Digital Calendar Banner 27

11 am – 5 pm

“The Ark”: An Exhibition curated by Eric Fischl

The ChurchSag Harbor

allofme_d17afe

Noon – 5 pm

All of Me with All of You: LGBTQ+ Art Out of the Collection

Art
Free

Heckscher Museum of ArtHuntington

AC001_Annette_Cords_In_Other_Words_silver_DETAIL

Noon – 5 pm

JHB Gallery at Jetsam Studio

Art
Free

Jetsam StudioSouthampton

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