The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Thursday July 17, 2025

Pool Nights Flyer 2025

5 – 8 pm

Pool Nights at SYS

Ages: 9 – 12
Family
Free

Southampton Youth ServicesSouthampton

Sharks of Long Island – Free Online Lecture

7 – 8 pm

Sharks of Long Island Online Lecture

Ages: 9 and up
Animals
Classes
Family

The Whaling Museum & Education CenterCold Spring Harbor

Apollo-Soyuz_63fe96

7 – 8 pm

Apollo-Soyuz: The Mission & The Astronauts (A Free, Virtual Lecture)

Ages: 9 and up
Caribbean
Community
Family

Hamptons Observatory with Suffolk County Community College (online)East Hampton

Mario 9×5

8:30 – 10 pm

After Hours Movie Night: Super Mario Bros.

Ages: 5 and up
Family
Film
Free

The Hampton LibraryBridgehampton

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