Festivals on Long Island

Festivals on Long Island

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Saturday Aug. 23, 2025

8 am – 5 pm

Long Island Celtic Festival and Highland Games

Old Westbury GardensOld Westbury

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8 am – 5 pm

The 2025 Long Island Celtic Festival and Highland Games

Ages: All
Community
Dance
Family

Old Westbury GardensOld Westbury

9 am – 2 pm

Arts in the Plaza

Ages: All
Art
Family
Festivals

Kennedy PlazaLong Beach

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9:30 am – 1:30 pm

Long Island Nets Summer Fest

Ages: All
Family
Festivals
Free

Jones Beach (Field 4) – Basketball CourtsWantagh

11 am – 6 pm

2025 Seafood Festival

Long Island Maritime MuseumWest Sayville

Spirit of Long Island Drill Team

Noon – 4 pm

Heritage Country Fair

The Smithtown Historical SocietySmithtown

Noon – 11 pm

Island Park Greek Festival

Panaghia of Island ParkIsland Park

8-22 art affair small

Noon – 6 pm

Bridgehampton Art Affair

Ages: All
Art
Family
Festivals

The Corwith HouseBridgehampton

1 – 11 pm

Port Jefferson Greek Festival

Greek Orthodox Church of the AssumptionPort Jefferson

2 – 11 pm

30th Annual Holbrook Chamber Carnival & Festival

Holbrook Country ClubHolbrook

4 – 5:30 pm

Kirtan: The Power of Mantras and Sacred Chants At Here and Now Yoga

Here and Now Yoga, Wellness & Arts CollectiveFloral Park

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6 – 10 pm

The Annual Beach Ball 2025

Festivals

Low Tide Bar at Sound View GreenportGreenport, New York

Sunday Aug. 24

10 am – 5 pm

Nesconset Day 2025

Nesconset GazeboNesconset

11 am – 6 pm

2025 Seafood Festival

Long Island Maritime MuseumWest Sayville

Noon – 9 pm

Island Park Greek Festival

Panaghia of Island ParkIsland Park

Noon – 9 pm

Port Jefferson Greek Festival

Greek Orthodox Church of the AssumptionPort Jefferson

8-22 art affair small

Noon – 6 pm

Bridgehampton Art Affair

Ages: All
Art
Family
Festivals

The Corwith HouseBridgehampton

2 – 9 pm

30th Annual Holbrook Chamber Carnival & Festival

Holbrook Country ClubHolbrook

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