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Events and Things to do in Holtsville, NY

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Almost full
Memorial Day Sunday 2026 (SUNDAY SPECTACULAR)
Sun, May 24, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Almost full
Memorial Day Sunday 2026 (SUNDAY SPECTACULAR)
Sun, May 24, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Going fast
Memorial Mash Up
Sat, May 23, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Going fast
Memorial Mash Up
Sat, May 23, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Holiday Day-Dream
Mon, May 25, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Holiday Day-Dream
Mon, May 25, 12:00 PM
Ocean Bay Park · Flynn's Fire Island
Leaders for Tomorrow Elementary Education Conference
Today at 8:00 AM
Patchogue · St. Joseph’s University
Leaders for Tomorrow Elementary Education Conference
Today at 8:00 AM
Patchogue · St. Joseph’s University
Sales end soon
Long Island Head Start's 60th Anniversary Celebration
Wednesday at 6:00 PM
Saint James · Flowerfield Celebrations
Sales end soon
Long Island Head Start's 60th Anniversary Celebration
Wednesday at 6:00 PM
Saint James · Flowerfield Celebrations
Long Island Educators Leadership Summit
Fri, May 29, 8:00 AM
Patchogue · St. Joseph's University, New York - Long Island
Long Island Educators Leadership Summit
Fri, May 29, 8:00 AM
Patchogue · St. Joseph's University, New York - Long Island
Going fast
Long Island Whiskey and Spirits Fest
Tomorrow at 1:00 PM
Deer Park · Tanger Outlets Deer Park-South East Parking Lot
Going fast
Long Island Whiskey and Spirits Fest
Tomorrow at 1:00 PM
Deer Park · Tanger Outlets Deer Park-South East Parking Lot
Almost full
Port Jefferson Shop & Swap
Tomorrow at 12:00 PM
Port Jefferson · Port Jefferson Village Center
Almost full
Port Jefferson Shop & Swap
Tomorrow at 12:00 PM
Port Jefferson · Port Jefferson Village Center
Almost full
Bad Bunny Bingo Brunch
Tomorrow at 12:00 PM
Patchogue · Ruta Oaxaca Mexican Cuisine - Patchogue
Almost full
Bad Bunny Bingo Brunch
Tomorrow at 12:00 PM
Patchogue · Ruta Oaxaca Mexican Cuisine - Patchogue
LI Pride Lions' 5th Annual TEA DANCE: Hawaii Five-0h No She Better Don't!
Sun, May 31, 2:00 PM
East Patchogue · Pine Grove Inn
LI Pride Lions' 5th Annual TEA DANCE: Hawaii Five-0h No She Better Don't!
Sun, May 31, 2:00 PM
East Patchogue · Pine Grove Inn
FIRE ISLAND BEAR WEEKEND JUNE 11-15, 2026
Thu, Jun 11, 4:00 PM
Fire Island · Fire Island Pines & Cherry Grove
FIRE ISLAND BEAR WEEKEND JUNE 11-15, 2026
Thu, Jun 11, 4:00 PM
Fire Island · Fire Island Pines & Cherry Grove
Famous Food Festival - June 19-21 2026 - Deer Park, NY "Taste The World"
Fri, Jun 19, 1:00 PM
Deer Park · Tanger Outlets - Deer Park
Famous Food Festival - June 19-21 2026 - Deer Park, NY "Taste The World"
Fri, Jun 19, 1:00 PM
Deer Park · Tanger Outlets - Deer Park
FREESTYLE NIGHT @ 573 SMITHTOWN BYPASS
Sat, May 30, 8:00 PM
Smithtown · 573 Smithtown Bypass
FREESTYLE NIGHT @ 573 SMITHTOWN BYPASS
Sat, May 30, 8:00 PM
Smithtown · 573 Smithtown Bypass
Almost full
Bedazzling Event at The Social
Tue, May 26, 7:00 PM
Hauppauge · The Social
Almost full
Bedazzling Event at The Social
Tue, May 26, 7:00 PM
Hauppauge · The Social
Going fast
Center Moriches Bar Crawl Against Cancer
Sat, May 30, 11:00 AM
Center Moriches · 386 Main St
Going fast
Center Moriches Bar Crawl Against Cancer
Sat, May 30, 11:00 AM
Center Moriches · 386 Main St
Sip & Self Care Sunday
Sun, Jun 7, 1:30 PM
West Sayville · The Lovely On Main
Sip & Self Care Sunday
Sun, Jun 7, 1:30 PM
West Sayville · The Lovely On Main
Maker Faire Long Island 2026 | The Greatest Show & Tell on Earth | at SBU
Sat, Jun 6, 10:00 AM
Stony Brook · Stony Brook University, Student Activities Center
Maker Faire Long Island 2026 | The Greatest Show & Tell on Earth | at SBU
Sat, Jun 6, 10:00 AM
Stony Brook · Stony Brook University, Student Activities Center
A Body in Motion
Sat, May 23, 10:00 AM
Lake Ronkonkoma · Relentless Fitness
A Body in Motion
Sat, May 23, 10:00 AM
Lake Ronkonkoma · Relentless Fitness
Sales end soon
Spring Farm Festival
Tomorrow at 12:00 PM
Smithtown · Smithtown Historical Society
Sales end soon
Spring Farm Festival
Tomorrow at 12:00 PM
Smithtown · Smithtown Historical Society
The Forge Encounter - Northeast
Smithtown · 905 W Jericho Turnpike
The Forge Encounter - Northeast
Smithtown · 905 W Jericho Turnpike

Trends in Holtsville

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Frequently asked questions about Holtsville

What are the best events to attend?

According to Eventbrite, the best events are:

Memorial Day Sunday 2026 (SUNDAY SPECTACULAR)

Memorial Mash Up

Holiday Day-Dream

Long Island Head Start's 60th Anniversary Celebration

Which events are currently trending in Holtsville?

The trending searches this month in Holtsville are:

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Which events are coming up?

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

Leaders for Tomorrow Elementary Education Conference

Port Jefferson Shop & Swap

Bad Bunny Bingo Brunch

Spring Farm Festival