Events and Things to Do in Jefferson, NJ

Wednesday, December 31

Featured

New Year's Eve Celebration

DEC

31

6:00 PM

Our Lady Star of the Sea Roman Catholic Church, 204 Espanong Rd, Jefferson, NJ

Join us for a night full of fun, dancing, and food to celebrate the New Year. For tickets or questions contact Sue at...

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Tuesday, December 16

• SCI-FI GATHERING – STAR TREK Ugly Sweater Party 7:00 pm

  Buonasera Restaurant & Pizza, 1574 NJ-23, Butler

  
  

Friday, December 19

• FREE Holiday Choral and Instrumental Concert 7:30 pm

  Jefferson Township High School, 1010 Weldon Rd, Jefferson

  
  

Wednesday, December 31

• New Year's Eve Celebration 6:00 pm

  Our Lady Star of the Sea Roman Catholic Church, 204 Espanong Rd, Jefferson

  
  
• Need Help Navigating the Special Education System? 9:00 am

  Child & Family Resources, Inc., 111 Howard Blvd, Mt Arlington

  
  

Sunday, March 1, 2026

• Mahlon Trail 5 & 10 Miler 9:30 am

  Mahlon Dickerson Reservation, 955 Weldon Rd, Jefferson

  
  

Sunday, March 8, 2026

• NJ Boating Safety Certificate Course – Required for Boaters on Lake Hopatcong 9:00 am

  Bridge Marina, Inc, 89 Brady Rd, Jefferson

  
  

Sunday, March 22, 2026

• NJ Boating Safety Certificate Course – Required for Boaters on Lake Hopatcong 9:00 am

  Bridge Marina, Inc, 89 Brady Rd, Jefferson, NJ, 07849

  
  

Saturday, April 4, 2026

• Lakeside Donut 5K & 10K 9:00 am

  Arthur Stanlick Elementary School, 121B E Shawnee Trail, Wharton

  
  

Sunday, April 26, 2026

• NJ Boating Safety Certificate Course – Required for Boaters on Lake Hopatcong 9:00 am

  Bridge Marina, Inc, 89 Brady Rd, Jefferson