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Events and Things to do in Great River, NY

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

Selling fast
22nd Annual Cask Ales Festival
Sat, Nov 7, 2:00 PM
Patchogue Highlands · Blue Point Brewing Company
Selling fast
22nd Annual Cask Ales Festival
Sat, Nov 7, 2:00 PM
Patchogue Highlands · Blue Point Brewing Company
PERREOWEEN | LONG ISLAND
Fri, Oct 30, 10:00 PM
Patchogue Highlands · Stereo Garden
PERREOWEEN | LONG ISLAND
Fri, Oct 30, 10:00 PM
Patchogue Highlands · Stereo Garden
Trick or Treat with Mamas and Minis!
Fri, Oct 23, 5:00 PM
Downtown · The Place on Park
Trick or Treat with Mamas and Minis!
Fri, Oct 23, 5:00 PM
Downtown · The Place on Park
Sales end soon
Halloween Fest ft. AMH, Added Color Presented by ListenUp! & Happy Days
Saturday at 4:00 PM
Patchogue Highlands · Stereo Garden
Sales end soon
Halloween Fest ft. AMH, Added Color Presented by ListenUp! & Happy Days
Saturday at 4:00 PM
Patchogue Highlands · Stereo Garden
Selling fast
Boo-dy Barn at Blue Point!
Sat, Oct 31, 6:00 PM
Patchogue Highlands · Blue Point Brewing Company
Selling fast
Boo-dy Barn at Blue Point!
Sat, Oct 31, 6:00 PM
Patchogue Highlands · Blue Point Brewing Company
Sales end soon
Long Island Craft Beer Wine & Spirits Fest
Saturday at 1:00 PM
Baywood · Tanger Outlets Deer Park-South East Parking Lot
Sales end soon
Long Island Craft Beer Wine & Spirits Fest
Saturday at 1:00 PM
Baywood · Tanger Outlets Deer Park-South East Parking Lot
Spooky Woods & Trick O' Treat
Fri, Oct 23, 5:30 PM
Village of the Branch · Smithtown Historical Society
Spooky Woods & Trick O' Treat
Fri, Oct 23, 5:30 PM
Village of the Branch · Smithtown Historical Society
Haunted Book Fair
Sunday at 6:00 PM
The Landing · Katies of Smithtown
Haunted Book Fair
Sunday at 6:00 PM
The Landing · Katies of Smithtown
DJ Adoni Halloween Freak Show at Stereo Garden
Sat, Oct 24, 9:00 PM
Patchogue Highlands · Stereo Garden
DJ Adoni Halloween Freak Show at Stereo Garden
Sat, Oct 24, 9:00 PM
Patchogue Highlands · Stereo Garden
Sales end soon
Long Island Career Fair - October 15, 2026
Today at 11:00 AM
Lower Melville · Melville Marriott
Sales end soon
Long Island Career Fair - October 15, 2026
Today at 11:00 AM
Lower Melville · Melville Marriott
Blue Point Halloween Party 2026
Fri, Oct 23, 7:00 PM
Patchogue Highlands · Blue Point Brewing Company
Blue Point Halloween Party 2026
Fri, Oct 23, 7:00 PM
Patchogue Highlands · Blue Point Brewing Company
Almost full
Twelve:1 Fitness X Godly Connections
Saturday at 2:30 PM
West Babylon · 411B Lexington Ave
Almost full
Twelve:1 Fitness X Godly Connections
Saturday at 2:30 PM
West Babylon · 411B Lexington Ave
Worship Night by Twelve:1 X GC
Sat, Nov 7, 6:00 PM
Summerfield · Jesus Is Lord Church of Holtsville
Worship Night by Twelve:1 X GC
Sat, Nov 7, 6:00 PM
Summerfield · Jesus Is Lord Church of Holtsville
Selling fast
Sleepy Hollow Awakens: A Washington Irving Remix @ the RISE
Sat, Oct 24, 5:00 PM
Lower Melville · RISE of the Jack O'Lanterns
Selling fast
Sleepy Hollow Awakens: A Washington Irving Remix @ the RISE
Sat, Oct 24, 5:00 PM
Lower Melville · RISE of the Jack O'Lanterns
Country Village Halloween Parade 2026
Sun, Oct 25, 12:00 PM
North Great River · Marilynn Street
Country Village Halloween Parade 2026
Sun, Oct 25, 12:00 PM
North Great River · Marilynn Street
Goldfish Swim School - Centereach Halloween Event
Sat, Oct 24, 4:00 PM
Five Corners · Goldfish Swim School - Centereach
Goldfish Swim School - Centereach Halloween Event
Sat, Oct 24, 4:00 PM
Five Corners · Goldfish Swim School - Centereach
Sales end soon
PMT OSHA Forklift Operator Certification Course
Tomorrow at 8:30 AM + 3 more
Deer Pen · PMT Forklift Corporation
Sales end soon
PMT OSHA Forklift Operator Certification Course
Tomorrow at 8:30 AM + 3 more
Deer Pen · PMT Forklift Corporation
The Traitors: A Night of Deception - Bay Shore
Thu, Oct 29, 7:30 PM
Downtown · Kismet Coffee, Kitchen & Cocktails
The Traitors: A Night of Deception - Bay Shore
Thu, Oct 29, 7:30 PM
Downtown · Kismet Coffee, Kitchen & Cocktails
Selling fast
The Assist Edit Anniversary & Networking Night
Thu, Oct 29, 6:30 PM
Downtown · FIV Fire Island Vines
Selling fast
The Assist Edit Anniversary & Networking Night
Thu, Oct 29, 6:30 PM
Downtown · FIV Fire Island Vines
FREESTYLE NIGHT @ 160 ADAMS AVENUE (FORMER SPATZ)
Sat, Oct 24, 8:00 PM
Tulipwood · 160 Adams Ave unit i
FREESTYLE NIGHT @ 160 ADAMS AVENUE (FORMER SPATZ)
Sat, Oct 24, 8:00 PM
Tulipwood · 160 Adams Ave unit i

Trends in Great River

Explore more trends

Explore more trends

Frequently asked questions about Great River

What are the best events to attend?

According to Eventbrite, the best events are:

22nd Annual Cask Ales Festival

PERREOWEEN | LONG ISLAND

Trick or Treat with Mamas and Minis!

Halloween Fest ft. AMH, Added Color Presented by ListenUp! & Happy Days

Which events are currently trending in Great River?

The trending searches this month in Great River are:

the haven boston

Which events are coming up?

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

Long Island Career Fair - October 15, 2026

PMT OSHA Forklift Operator Certification Course

Long Island Craft Beer Wine & Spirits Fest

Twelve:1 Fitness X Godly Connections