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Free Events and Things to do in Central Islip, NY

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Sunday Flynn-Day Darty on the bay! "University Survivor" edition
Sunday at 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Sunday Flynn-Day Darty on the bay! "University Survivor" edition
Sunday at 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Herald Senior Health and Beyond Expo: Babylon
Thu, Jun 25, 10:00 AM
Babylon · 27 Locust Ave
Herald Senior Health and Beyond Expo: Babylon
Thu, Jun 25, 10:00 AM
Babylon · 27 Locust Ave
Almost full
L.I.ttle Village Meet Up
Thu, Jun 18, 7:00 PM
Lindenhurst · Sand City Brewing
Almost full
L.I.ttle Village Meet Up
Thu, Jun 18, 7:00 PM
Lindenhurst · Sand City Brewing
Going fast
SMVN 8th Annual PicTreat
Kings Park · Sunken Meadow State Park
Going fast
SMVN 8th Annual PicTreat
Kings Park · Sunken Meadow State Park
2026 HEC Annual Summer Social
Tue, Jun 9, 5:30 PM
Kings Park · St Johnland Nursing Center, Inc., Assisted Living and LHCSA
2026 HEC Annual Summer Social
Tue, Jun 9, 5:30 PM
Kings Park · St Johnland Nursing Center, Inc., Assisted Living and LHCSA
Almost full
A Day in Federal Court
Tue, Jun 23, 9:00 AM
Central Islip · 100 Federal Plaza
Almost full
A Day in Federal Court
Tue, Jun 23, 9:00 AM
Central Islip · 100 Federal Plaza
Going fast
Volunteer at Island Harvest's Farm
Friday at 9:00 AM
Brentwood · Sisters of St Joseph
Going fast
Volunteer at Island Harvest's Farm
Friday at 9:00 AM
Brentwood · Sisters of St Joseph
THE ADDICTED BRAIN - AN EVENING WITH DR. STEPHEN DEWEY, RENOWNED SCIENTIST
Thu, Jun 11, 6:30 PM
Greenlawn · Harborfields High School
THE ADDICTED BRAIN - AN EVENING WITH DR. STEPHEN DEWEY, RENOWNED SCIENTIST
Thu, Jun 11, 6:30 PM
Greenlawn · Harborfields High School
Sales end soon
Waters to Peoples Beach Cleanup at Sunken Meadow State Park
Saturday at 10:00 AM
Kings Park · Sunken Meadow State Park
Sales end soon
Waters to Peoples Beach Cleanup at Sunken Meadow State Park
Saturday at 10:00 AM
Kings Park · Sunken Meadow State Park
NYSF Summer Haze Night Market
Sat, Jun 13, 6:00 PM
Deer Park · 759 Long Island Ave
NYSF Summer Haze Night Market
Sat, Jun 13, 6:00 PM
Deer Park · 759 Long Island Ave
Going fast
Pilates With Paris x Stand Up To Poverty
Saturday at 10:30 AM
Central Islip · Central Islip High School
Going fast
Pilates With Paris x Stand Up To Poverty
Saturday at 10:30 AM
Central Islip · Central Islip High School
Almost full
Terrapins of Nissequogue - Family Program, $4 per person
Sunday at 10:30 AM
Kings Park · Nissequogue River State Park Main Office (Charles & Helen Reichert Administration Building)
Almost full
Terrapins of Nissequogue - Family Program, $4 per person
Sunday at 10:30 AM
Kings Park · Nissequogue River State Park Main Office (Charles & Helen Reichert Administration Building)
Sales end soon
Nest Book Club Discussion: The Stolen Queen by Fiona Davis
Wednesday at 6:00 PM
Northport · Nest on Main
Sales end soon
Nest Book Club Discussion: The Stolen Queen by Fiona Davis
Wednesday at 6:00 PM
Northport · Nest on Main
Sales end soon
BBCA Community Yard Sale
Saturday at 9:00 AM
Oak Beach · Oak Beach Park
Sales end soon
BBCA Community Yard Sale
Saturday at 9:00 AM
Oak Beach · Oak Beach Park
NY Real Estate Investor Group Event in FARMINGDALE!
Tue, Jun 23, 5:30 PM
Farmingdale · The Main Event
NY Real Estate Investor Group Event in FARMINGDALE!
Tue, Jun 23, 5:30 PM
Farmingdale · The Main Event
4th Annual Walk Bike LI Summit
Thu, Jun 11, 11:00 AM
Melville · Catholic Health Building
4th Annual Walk Bike LI Summit
Thu, Jun 11, 11:00 AM
Melville · Catholic Health Building
Refill & Relate: An Authentic Mom Meetup - June
Wed, Jun 24, 7:30 PM
West Islip · West Islip Public Library
Refill & Relate: An Authentic Mom Meetup - June
Wed, Jun 24, 7:30 PM
West Islip · West Islip Public Library
Volunteer Registration for Famous Food Festival June 2026
Fri, Jun 19, 8:00 AM
Deer Park · Tanger Outlets - Deer Park
Volunteer Registration for Famous Food Festival June 2026
Fri, Jun 19, 8:00 AM
Deer Park · Tanger Outlets - Deer Park
Sales end soon
Long Island Women's Chamber of Commerce: How To Start Your Airbnb Business
Thursday at 6:00 PM
Melville · 1305 Walt Whitman Rd
Sales end soon
Long Island Women's Chamber of Commerce: How To Start Your Airbnb Business
Thursday at 6:00 PM
Melville · 1305 Walt Whitman Rd
Going fast
Butterfly Bonanza, Tiny Tots (Ages 3-5yrs old), $4 per child
Wed, Jun 10, 10:30 AM
Oakdale · Connetquot River State Park Preserve
Going fast
Butterfly Bonanza, Tiny Tots (Ages 3-5yrs old), $4 per child
Wed, Jun 10, 10:30 AM
Oakdale · Connetquot River State Park Preserve

Trends in Central Islip

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Frequently asked questions about Central Islip

What are the best free events to attend?

According to Eventbrite, the best free events are:

Sunday Flynn-Day Darty on the bay! "University Survivor" edition

Herald Senior Health and Beyond Expo: Babylon

L.I.ttle Village Meet Up

SMVN 8th Annual PicTreat

Which events are currently trending in Central Islip?

The trending searches this month in Central Islip are:

long island summer festival

omar suleiman new york

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Nest Book Club Discussion: The Stolen Queen by Fiona Davis

Long Island Women's Chamber of Commerce: How To Start Your Airbnb Business

Volunteer at Island Harvest's Farm

BBCA Community Yard Sale