Events and Things to Do in Union City, CA

Saturday, September 26

Featured

Calling All Superheroes: HERS 27th Annual Walk/Run Fundraiser & Community Expo is September 26th!

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7:00 AM

Quarry Lakes Regional Park, 2100 Isherwood Way, Fremont, CA

Grab your cape and join HERS Breast Cancer Foundation for our 27th Annual 5K & 10K Walk/Run Fundraiser & Community Expo on...

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Sunday, September 27

Featured

Diwali & Navratri Festive Edit

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1:00 PM

5695 Saddle Creek Terrace, Dublin, CA

Join us for an exclusive Diwali & Navratri Festive Preview of the latest statement styles featuring our first-ever showcase of...

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Friday, October 2

Featured

Ragnarocktoberfest 2026 3-Day Nerf Event

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12:00 PM

Independence High School, 617 N Jackson Ave, San Jose, CA

TD;DR: Experience three days of epic foam-blaster fun at this giant Bay Area event featuring battles, missions, costumes, and...

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Saturday, September 26

• Calling All Superheroes: HERS 27th Annual Walk/Run Fundraiser & Community Expo is September 26th! 7:00 am

  Quarry Lakes Regional Park, 2100 Isherwood Way, Fremont

  
  
• Daily Bowl 10th Anniversary Fundraiser 6:30 pm

  Ruggieri Senior Center, 33997 Alvarado-Niles Rd, Union City

  
  

Sunday, September 27

• Diwali & Navratri Festive Edit 1:00 pm

  5695 Saddle Creek Terrace, Dublin

  
  

Friday, October 2

• Ragnarocktoberfest 2026 3-Day Nerf Event 12:00 pm

  Independence High School, 617 N Jackson Ave, San Jose

  
  

Saturday, October 3

• Plant & Cutting Swap 12:00 am

  Fremont Main Library, 2400 Stevenson Blvd, Fremont

  
  
• Talkin' Dirt LIVE! With LEAF 11:00 am

  Fremont Main Library, 2400 Stevenson Blvd, Fremont

  
  

Sunday, October 4

• Livermore Barrio Fiesta 10:00 am

  Bankhead Plaza, 2400 First St, Livermore

  
  

Saturday, October 17

• HUGE Fall Rummage Sale! 10:00 am

  Southern Alameda County Buddhist Church, 32975 Alvarado-Niles Rd, Union City

  
  
• AIA Dussehra Diwali Dhamaka - Festival of Lights 🪔🔥🎆 12:00 pm

  Alameda County Fairgrounds, 2005 Valley Ave, Pleasanton

  
  

Sunday, October 18

• HUGE Fall Rummage Sale! 11:00 am

  Southern Alameda County Buddhist Church, 32975 Alvarado-Niles Rd, Union City

  
  

Saturday, October 24

• Mutt Strut 2026 8:00 am

  Masonic Homes of California, 34400 Mission Blvd, Union City