Events and Things to Do in Port Jefferson, NY

Wednesday, September 23

Featured

Free Baton Twirling Class w/ TNT Twirlers

SEP

23

6:45 PM

290 Norwood Ave, Port Jefferson Station, NY

Interested in trying baton twirling and joining a new sport this year? Join TNT Twirlers for a FREE baton twirling class and...

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Saturday, September 26

Featured

Stony Brook CommUniversity Day 2026

SEP

26

12:00 PM

Stony Brook University, 100 Nicolls Rd, Stony Brook, NY

CommUniversity Day is a FREE, family-friendly festival-style event on Saturday, September 26th, 2026 from noon to 4 pm at Stony...

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Sunday, September 27

Featured

Wading River - Shoreham Chamber of Commerce Fall Festival

SEP

27

11:00 AM

The Shoppes at East Wind, 5768 NY-25A, Wading River, NY

Join us for a fun-filled day at our annual Fall Festival—perfect for the whole family! Experience a vibrant community...

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Featured

Songs of the Gilded Age for Violin and Piano

SEP

27

3:00 PM

The Long Island Museum, 1200 NY-25A, Stony Brook, NY

"Songs of the Gilded Age for Violin and Piano" is a classical music concert that promises a memorable afternoon performed by...

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Saturday, October 10

Featured

The Community Market

OCT

10

10:00 AM

Bohemia Historical Society, 1519 Locust Ave, Bohemia, NY

The Bohemia Historical Society is hosting a massive Community Market & Family Fun Day, featuring:🌭 Refreshments Available for...

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Tuesday, September 22

• Breathe Together (ONLINE) 10:00 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Wednesday, September 23

• Free Baton Twirling Class w/ TNT Twirlers 6:45 pm

  290 Norwood Ave, Port Jefferson Station

  
  
• SNAP Assistance at Comsewogue Public Library 11:00 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  
• Game Night at Comsewogue Public Library 6:30 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Thursday, September 24

• Women Laughing 7:00 pm

  Long Island Museum, 1200 NY-25A, Stony Brook

  
  

Friday, September 25

• Community Conversation Circle at Comsewogue Public Library 2:00 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Saturday, September 26

• Stony Brook CommUniversity Day 2026 12:00 pm

  Stony Brook University, 100 Nicolls Rd, Stony Brook

  
  
• Defensive Driving at Comsewogue Public Library 9:45 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Sunday, September 27

• Wading River - Shoreham Chamber of Commerce Fall Festival 11:00 am

  The Shoppes at East Wind, 5768 NY-25A, Wading River

  
  
• Songs of the Gilded Age for Violin and Piano 3:00 pm

  The Long Island Museum, 1200 NY-25A, Stony Brook

  
  

Monday, September 28

• Town Clerk Mobile Hours at Comsewogue Public Library 12:30 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Thursday, October 1

• Everyday Matinee at Comsewogue Public Library 2:00 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Sunday, October 4

• Comedy Night at the Seaport Diner 6:00 pm

  Seaport Diner, 5045 Nesconset Hwy, Port Jefferson Station

  
  

Friday, October 9

• Knit & Crochet at Comsewogue Public Library 2:00 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Saturday, October 10

• The Community Market 10:00 am

  Bohemia Historical Society, 1519 Locust Ave, Bohemia

  
  
• Mather Hospital *Free Breast Cancer Screening Event 9:00 am

  Middle Island Fire Department, 31 Arnold Dr, Middle Island

  
  

Thursday, October 15

• A New York Minute Shorts 7:00 pm

  Long Island Museum, 1200 NY-25A, Stony Brook

  
  

Saturday, October 24

• Trunk or Treat! 1:00 pm

  Brightview Port Jefferson, 1175 NY-112, Port Jefferson Station

  
  

Saturday, November 14

• Ladies Philoptochos Society 2nd Annual Holiday Boutique 10:00 am

  Community Center of the Greek Orthodox Church, 430 Sheep Pasture Rd, Port Jefferson