The Best FREE Things to Do on Long Island

Free things to do on Long Island

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Saturday Dec. 27, 2025

Festival of Trees 2023 Flyer (2)

All day

Port Jefferson Festival of Trees

Ages: 5 – 8
Family
Free
Holiday

Port Jefferson Village CenterPort Jefferson

Bethesda AR Heather

All day

Central Park’s Bethesda Fountain Visits Heckscher Park Through Immersive AR Experience

Art
Free

Heckscher Museum of ArtHuntington

Beach Debris

10 am – noon

AMSEAS Beach Walk & Cleanup at Hallock State Park

Hallock State Park PreserveRiverhead

The Churchennial Banner 12

11 am – 5 pm

Here & There: The Church’s First Churchennial

The ChurchSag Harbor

Noon – 5 pm

Emma Stebbins: Carving Out History at Heckscher Museum

Free

Heckscher Museum of ArtHuntington

Breathe Deeply web

Noon – 5 pm

Small Works Exhibition: Breathe Deeply

Alex Ferrone GalleryCutchogue

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