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Free events in Mastic Beach, NY

Search for something you love or check out popular events in your area.

Going fast
Unilock Contractor Training Event
Friday at 9:00 AM
Yaphank · Home2 Suites by Hilton Long Island Brookhaven
Going fast
Unilock Contractor Training Event
Friday at 9:00 AM
Yaphank · Home2 Suites by Hilton Long Island Brookhaven
Going fast
KHM Prayer & Pajamas
Fri, Mar 6, 7:00 PM
East Patchogue · 685 S Country Rd
Going fast
KHM Prayer & Pajamas
Fri, Mar 6, 7:00 PM
East Patchogue · 685 S Country Rd
Almost full
SAFER Start Celebration at Saf-T-Swim of Riverhead
Saturday at 12:00 PM
Riverhead · Saf-T-Swim of Riverhead
Almost full
SAFER Start Celebration at Saf-T-Swim of Riverhead
Saturday at 12:00 PM
Riverhead · Saf-T-Swim of Riverhead
Almost full
S.A.F.E.R Start Celebration Event at Saf-T-Swim of Coram
Saturday at 12:00 PM
Coram · Saf-T-Swim of Coram
Almost full
S.A.F.E.R Start Celebration Event at Saf-T-Swim of Coram
Saturday at 12:00 PM
Coram · Saf-T-Swim of Coram
Nostalgia Night: Spongebob
Thu, Mar 5, 6:00 PM
Patchogue · Blue Point Brewing Company
Nostalgia Night: Spongebob
Thu, Mar 5, 6:00 PM
Patchogue · Blue Point Brewing Company
Almost full
SAFER Start Celebration at Saf-T-Swim of Bohemia
Saturday at 11:00 AM
Bohemia · Saf-T-Swim of Bohemia
Almost full
SAFER Start Celebration at Saf-T-Swim of Bohemia
Saturday at 11:00 AM
Bohemia · Saf-T-Swim of Bohemia
Sales end soon
Oneness Blessing Meditation Circle
Thursday at 5:30 PM
Riverhead · 680 Elton St
Sales end soon
Oneness Blessing Meditation Circle
Thursday at 5:30 PM
Riverhead · 680 Elton St
Community Residence Fire Safety Training
Wed, Mar 18, 10:00 AM
Yaphank · Suffolk County Fire Academy
Community Residence Fire Safety Training
Wed, Mar 18, 10:00 AM
Yaphank · Suffolk County Fire Academy
Almost full
lululemon x OTF Stony Brook Sweat and Self Love
Sunday at 8:30 AM
Lake Grove · Smith Haven Mall
Almost full
lululemon x OTF Stony Brook Sweat and Self Love
Sunday at 8:30 AM
Lake Grove · Smith Haven Mall
NYSF Earth Day Upcycled and Thrift Market
Sun, Apr 19, 12:00 PM
Bohemia · The Fit Factory
NYSF Earth Day Upcycled and Thrift Market
Sun, Apr 19, 12:00 PM
Bohemia · The Fit Factory
IN MOTION Closing Reception & People's Choice Award Announcement
Sat, Mar 7, 5:00 PM
RIVERHEAD · East End Arts Art Gallery
IN MOTION Closing Reception & People's Choice Award Announcement
Sat, Mar 7, 5:00 PM
RIVERHEAD · East End Arts Art Gallery
Guided Gong Therapy Meditation
Fri, Mar 13, 6:30 PM
Riverhead · 680 Elton St
Guided Gong Therapy Meditation
Fri, Mar 13, 6:30 PM
Riverhead · 680 Elton St
March Madness Mario Kart Tournament
Fri, Mar 6, 5:30 PM
Riverhead · 680 Elton St
March Madness Mario Kart Tournament
Fri, Mar 6, 5:30 PM
Riverhead · 680 Elton St
'Westhampton Concerts' Presents: TAL NACCARATO, LIVE! Unplugged!
Sun, Mar 29, 2:00 PM
Westhampton Beach · Westhampton Free Library
'Westhampton Concerts' Presents: TAL NACCARATO, LIVE! Unplugged!
Sun, Mar 29, 2:00 PM
Westhampton Beach · Westhampton Free Library
Going fast
Women in Space: Family Program, $4 per person upon arrival
Fri, Mar 6, 5:45 PM
Oakdale · Connetquot River State Park Preserve
Going fast
Women in Space: Family Program, $4 per person upon arrival
Fri, Mar 6, 5:45 PM
Oakdale · Connetquot River State Park Preserve
Pop Con
Sat, May 30, 11:00 AM
Patchogue · Patchogue-Medford Library
Pop Con
Sat, May 30, 11:00 AM
Patchogue · Patchogue-Medford Library
Sales end soon
Courtside Connections
Friday at 3:00 PM
Nesconset · Pickle N Par Club (Smithtown)
Sales end soon
Courtside Connections
Friday at 3:00 PM
Nesconset · Pickle N Par Club (Smithtown)
Sales end soon
Fall in Love with Thermomix Long Island
Friday at 7:00 PM
Riverhead · Polish Town Civic Association
Sales end soon
Fall in Love with Thermomix Long Island
Friday at 7:00 PM
Riverhead · Polish Town Civic Association
Patchogue EV and Sustainability Fair
Sat, Apr 11, 11:00 AM
Patchogue · Patchogue LIRR station parking lot
Patchogue EV and Sustainability Fair
Sat, Apr 11, 11:00 AM
Patchogue · Patchogue LIRR station parking lot
Going fast
Fire Facts - NYC/Long Island 2026
Tue, Mar 10, 9:00 AM
Setauket- East Setauket · The Setauket Fire Department
Going fast
Fire Facts - NYC/Long Island 2026
Tue, Mar 10, 9:00 AM
Setauket- East Setauket · The Setauket Fire Department

Trends in Mastic Beach

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Frequently asked questions about Mastic Beach

What are the best free events to attend?

According to Eventbrite, the best free events are:

KHM Prayer & Pajamas

SAFER Start Celebration at Saf-T-Swim of Riverhead

S.A.F.E.R Start Celebration Event at Saf-T-Swim of Coram

Nostalgia Night: Spongebob

Which events are currently trending in Mastic Beach?

The trending searches this month in Mastic Beach are:

black events in hampton ny

events on long island suffolk county

Which free events are coming up?

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

Oneness Blessing Meditation Circle

Unilock Contractor Training Event

Courtside Connections

Fall in Love with Thermomix Long Island