Events and Things to Do in Port Jefferson, NY

Saturday, September 19

Featured

America at 250 for Educators

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19

3:30 PM

Jay Heritage Center, 210 Boston Post Rd, Rye, NY

The Jay Heritage Center (JHC) is proud to welcome educators to our site during September 2026, Constitution Month, to...

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Monday, September 21

Featured

Caroline Episcopal Church’s 3rd Annual “Holy Smoke” Golf Tourney

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21

9:00 AM

Three Village, NY

Join us for a day of golfing with breakfast, lunch and drinks included, plus a 50/50 raffle, goodie bags & more! Corporate...

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Wednesday, September 16

• AARP Smart Driver Course at Comsewogue Public Library 10:00 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Saturday, September 19

• America at 250 for Educators 3:30 pm

  Jay Heritage Center, 210 Boston Post Rd, Rye

  
  
• Hydroponic Gardening at Comsewogue Public Library 1:00 pm

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Monday, September 21

• Caroline Episcopal Church’s 3rd Annual “Holy Smoke” Golf Tourney 9:00 am

  Port Jefferson Country Club (44 Fairway Drive, Port Jefferson, NY)

  
  

Tuesday, September 22

• Breathe Together (ONLINE) 10:00 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

  
  

Wednesday, September 23

• SNAP Assistance at Comsewogue Public Library 11:00 am

  Comsewogue Public Library, 170 Terryville Rd, Port Jefferson Station

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

  290 Norwood Ave, 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

  
  

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

  
  

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

• 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