The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Tuesday Aug. 19, 2025

All day

Long Island History Hunt

Ages: 5 and up
Family
Free
History & Culture

Oyster Bay

David Helfand

7 – 8 pm

The Universal Timekeepers: Reconstructing History Atom by Atom (A Free, In-Person Lecture & Book Signing)

East Hampton LibraryEast Hampton

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