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Free Events and Things to do in Central Islip, NY

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Going fast
2026 HEC Annual Summer Social
Tue, Jun 9, 5:30 PM
Kings Park · St Johnland Nursing Center, Inc., Assisted Living and LHCSA
Going fast
2026 HEC Annual Summer Social
Tue, Jun 9, 5:30 PM
Kings Park · St Johnland Nursing Center, Inc., Assisted Living and LHCSA
Sales end soon
Sunday Flynn-Day Darty on the bay! "University Survivor" edition
Sunday at 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Sales end soon
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
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
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
Almost full
SMVN 8th Annual PicTreat
Kings Park · Sunken Meadow State Park
Almost full
SMVN 8th Annual PicTreat
Kings Park · Sunken Meadow State Park
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
Sales end soon
Nest Book Club Discussion: The Stolen Queen by Fiona Davis
Today at 6:00 PM
Northport · Nest on Main
Sales end soon
Nest Book Club Discussion: The Stolen Queen by Fiona Davis
Today at 6:00 PM
Northport · Nest on Main
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
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
Sales end soon
Calling All Artists - Talent Contest Event
Saturday at 11:00 AM
Sayville · Sayville Theater
Sales end soon
Calling All Artists - Talent Contest Event
Saturday at 11:00 AM
Sayville · Sayville Theater
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
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
Sales end soon
Puerto Rican Hispanic Parade
Sunday at 12:00 PM
Brentwood · 5 Avenue
Sales end soon
Puerto Rican Hispanic Parade
Sunday at 12:00 PM
Brentwood · 5 Avenue
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
Tomorrow 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
Tomorrow at 6:00 PM
Melville · 1305 Walt Whitman Rd

Trends in Central Islip

Explore more trends

Explore more trends

Frequently asked questions about Central Islip

What are the best free events to attend?

According to Eventbrite, the best free events are:

2026 HEC Annual Summer Social

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

Herald Senior Health and Beyond Expo: Babylon

Pilates With Paris x Stand Up To Poverty

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