The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Saturday July 19, 2025

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

01. CHTS

9 am – 4 pm

Southampton History Museum Carriage House Thrift Shop

Free
Markets

Southampton History MuseumSouthampton

Women Posing at Outside Clothesline Art Sale at Guild Hall

9 am – 2 pm

Clothesline Art Sale

Art
Free

Guild HallEast Hampton

Beach Debris

10 am – noon

AMSEAS Beach Walk & Cleanup at Hallock State Park

Hallock State Park PreserveRiverhead

YoureInivited-ArtAbility

10 am – 4 pm

Long Island’s Largest Art Exhibition Celebrating Community and Inclusion in the Arts at The Atelier at Flowerfield

Art
Expo

The Atelier at FlowerfieldSt. James

2025 Art in the Park Poster Horizontal-ea

10 am – 5 pm

Art In The Park

Art
Free

Agawam ParkSouthampton

7.19.25 Mattituck horiz ad

10 am – 5 pm

HAMPTON VINTAGE – A Luxury Marketplace

Mattituck Historical SocietyMattituck

The Ark Digital Calendar Banner 27

11 am – 5 pm

“The Ark”: An Exhibition curated by Eric Fischl

The ChurchSag Harbor

20250424_0913_Audrey Hepburn Pitcher Card_simple_compose_01jskytrddfsyv9gtxyj53fsfe

11 am – 4 pm

Untitled – Local Artist Show Water Mill Museum

The Water Mill MuseumWater Mill

SciFiMiniConFlyer-Instagram-2025-D

Noon – 5 pm

CPNassau’s Sci-Fi Mini-Con

Levittown HallHicksville

5.17 Independency

Noon – 5 pm

INDEPENDENCY: THE AMERICAN FLAG AT 250 YEARS

Southampton Arts CenterSouthampton

allofme_d17afe

Noon – 5 pm

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

Art
Free

Heckscher Museum of ArtHuntington

CoastalImpressions

Noon – 4 pm

Coastal Impressions

Art
Free

BAFFA GallerySayville

AC001_Annette_Cords_In_Other_Words_silver_DETAIL

Noon – 5 pm

JHB Gallery at Jetsam Studio

Art
Free

Jetsam StudioSouthampton

_MG_0225REMD

1 – 4 pm

Tour the Rocky Point Hallock Homestead Museum

Rocky Point Hallock Homestead MuseumRocky Point

19th – Intro to Food Labels

1 – 2 pm

Intro to Food Labels

Quogue Library IncQuogue

acdc alumni show-2

2 – 6 pm

Duck Creek Alumni Group Exhibition

The Art Center at Duck CreekEAST HAMPTON

19th – The Art of Audiobook Creation, cropped

3 – 4 pm

The Art of Audiobook Creation with Hillary Huber and Annabel Monaghan

Quogue Library IncQuogue

FitzhughKarol_Beligila, Matailanga_SxSCottesloe2021_PhotoLouiseCoghill001_HR

5 – 7 pm

Fitzhugh Karol: On the Grounds

Arts Center at Duck CreekEast Hampton

WIP-Banner

7 – 8 pm

The Perlman Music Program Works in Progress Concerts

Free
Music

The Perlman Music ProgramShelter Island Heights

Sunday July 20

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

YoureInivited-ArtAbility

10 am – 4 pm

Long Island’s Largest Art Exhibition Celebrating Community and Inclusion in the Arts at The Atelier at Flowerfield

Art
Expo

The Atelier at FlowerfieldSt. James

2025 Art in the Park Poster Horizontal-ea

10 am – 5 pm

Art In The Park

Art
Free

Agawam ParkSouthampton

The Ark Digital Calendar Banner 27

11 am – 5 pm

“The Ark”: An Exhibition curated by Eric Fischl

The ChurchSag Harbor

20250424_0913_Audrey Hepburn Pitcher Card_simple_compose_01jskytrddfsyv9gtxyj53fsfe

11 am – 4 pm

Untitled – Local Artist Show Water Mill Museum

The Water Mill MuseumWater Mill

allofme_d17afe

Noon – 5 pm

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

Art
Free

Heckscher Museum of ArtHuntington

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