Things to do in Long Island

Things to do on the Long Island

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Saturday Aug. 16, 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

k 91. 7.6.f.31 001

All day

ARTwalk: Susan Kravitz

Art

Cherry GroveCherry Grove

Girl Scout Programs

All day

Walt Whitman Birthplace Museum – Girl Scout Programs!

Ages: 5 – 12
Art
Classes
Family

Walt Whitman BirthplaceHuntington Station

S-Mile Swim Challenge

8 – 11 am

S-Mile Swim Challenge

Foster Memorial BeachSag Harbor

Yard Ark 27

8 am – 5 pm

YARD ARK: Transforming your Yard into an Ark of Biodiversity with Edwina Von Gal, April Gornik, and Frank Quevedo

The ChurchSag Harbor

AdoptRoad

8 – 9 am

Old Farm Road Cleanup

Poxabogue ParkSagaponack

AdoptRoad

8 – 9 am

Old Farm Road Cleanup with Friends of the Long Pond Greenbelt

Poxabogue ParkSagaponack

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8:30 – 11:30 am

Aegis 5K Run/Walk

Baldwin Harbor ParkBaldwin

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8:30 – 11 am

Arketa’s Summer Sweat Series

Health & Fitness

Hero Beach ClubMontauk

9 – 10 am

Tai Chi

Mitchell ParkGreenport

9 am – 2 pm

Arts in the Plaza

Ages: All
Art
Family
Festivals

Kennedy PlazaLong Beach

9:30 am – 10:15 pm

Young Illustrators Class at Project MOST

Project Most Community Learning CenterEast Hampton

YOGA_105884

9:30 – 10:30 am

Yoga at The Gardens

Community

The Gardens at Beds & BordersLaurel

LongHouse Landscape Legends

9:30 am – 3 pm

LongHouse Landscape Legends – Modernist Landscapes

LongHouse ReserveEast Hampton

Beach Debris

10 am – noon

AMSEAS Beach Walk & Cleanup at Hallock State Park

Hallock State Park PreserveRiverhead

2025 Landcraft Wide small

10 am – 4 pm

Sculpture in the Garden: Sarah Sze at Landcraft Gardens

Landcraft Garden FoundationMattituck

collage NorthFork

10 am – 3:30 pm

Ride, Taste, Pick: A Wine Country Immersion

East End Bike ToursMattituck

APPLES N BREW (2)

10 am – 3:30 pm

Vines, Views & Velos: An Electric Ride Through Wine Country’s Finest

East End Bike ToursMattituck

Summer

10 am – 3:30 pm

From Barrel to Bottle: A Guided Brewery & Vineyard Bike Tour Experience

East End Bike ToursMattituck

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10 am – 1 pm

The Great Nature Play Day: A Summer Family Festival

Planting FieldsOyster Bay

10 – 11 am

Wildlife Wonders: Awesome Animals

Ages: 4 and under
Animals
Family

Sweetbriar Nature CenterSmithtown

Whales with Title for Web RGB

10 am – 4 pm

When Women Wore Whales

Sag Harbor Whaling & Historical MuseumSag Harbor

docent-image-for-website

10 – 11 am

Join the Team! Docent Volunteer Open House

Art
Free

Heckscher Museum of ArtHuntington

10 am – 6 pm

Polish Town Fair & Festival

Polish Town USARiverhead

West Wind by Jon Van Brunt

10 am – 4 pm

The Atelier at Flowerfield is excited to present “Long Island Landscapes,” a dual exhibition of local artists Jonathan Van Brunt and Patricia Yantz opening Thursday, August 14th

Art
Classes

The Atelier at FlowerfieldSt. James

Health Fair

10 am – 2 pm

Mattituck-Laurel Library Health Fair 2025 “Movement Matters”

Mattituck-Laurel LibraryMattituck

10 am – noon

Napeague Beach Walk

Outdoors

napeagueAmagansett

Here In My Nest (border)

10 am – noon

Celebrate the new “Here in My Nest” StoryWalk® Trail at Sag Harbor’s Mashashimuet Park

Ages: 3 – 8
Family
Free
Outdoors

Mashashimuet ParkSag Harbor

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