The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Monday Oct. 20, 2025

Huang w:graphic

All day

The Atelier is honored to present Nocturnes: A Collaboration of the Cosmos. A Unique Partnership of Art & Poetry. 0pening Friday, October 10th

The Atelier at FlowerfieldSt. James

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10 am – 5 pm

Hicks Nurseries 50th Annual Fall Festival

Ages: All
Family
Festivals
Free

Hicks NurseriesWestbury

1a Ten squared 2022 fall

10 am – 2 pm

Call for Artists: Ten-Squared Online Exhibit & Sale

Southold Historical MuseumSouthold

The Churchennial Banner 12

11 am – 5 pm

Here & There: The Church’s First Churchennial

The ChurchSag Harbor

Katherine Liepe-Levinson at Alex Ferrone Gallery

Noon – 5 pm

Autumn Selects Art Exhibition

Alex Ferrone GalleryCutchogue

Exhibit Poster 1

2 – 6 pm

ERIDU a Science Fiction Art Show

Art
Free

Westbury ArtsWestbury

1751053663

2 – 3 pm

Retirement Seminar by presenter Tiffany Young at the Great Neck Library

159 Bayview Avenue, Great Neck, NY 11023Great Neck

Cold-stunned turtles

3 – 4 pm

VIRTUAL/IN-PERSON: Cold-stunned Turtle Emergency Response

Free
Talks

Connetquot Public LibraryBohemia

RML_logo_FINAL_COLOR – all blue

6 – 7 pm

Medicare Made Clear: An Educational Presentation

Free
Talks

Rogers Memorial LibrarySouthampton

vinyl2

7 – 8 pm

Vinyl Listening Club

Free
Music

Connetquot Public LibraryBohemia

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Tens of thousands of New Yorkers peacefully marched from the heart of the Big Apple to Lower Manhattan on Saturday in protest of President Trump and his policies, including the escalation of violence against United States citizens.

‘No Kings’ march in NYC sees more than 100,000 marchers speak out against Trump, no arrests or disruptions