Events and Things to Do in Antioch, CA

Sunday, April 19

Featured

Contra Costa Con Celebrates Star Trek and Star Wars THIS SUNDAY

APR

19

10:00 AM

Hilton Concord, 1970 Diamond Blvd, Concord, CA

Contra Costa Con Star Wars & Star Trek Celebration is THIS Sunday at the Hilton Concord Hotel in Concord featuring two dozen...

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Saturday, April 25

Featured

Living Better After 50

APR

25

8:45 AM

Black Diamond High School, 1131 Stoneman Ave, Pittsburg, CA

We invite senior east county residents to participate in this fun and engaging event.  It features a several workshops and...

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Sunday, April 26

Featured

Free Mom's Day Boutique in Hilton Concord on April 26

APR

26

11:00 AM

Hilton Concord, 1970 Diamond Blvd, Concord, CA

The ultimate local Mother’s Day shopping experience is the free Mom's Day Boutique on Sunday, April 26, in the elegant Hilton...

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Friday, April 17

• Antioch Mystery Book Club 🔎 12:00 pm

  Antioch Library, 501 W 18th St, Antioch, CA, 94509

  
  

Saturday, April 18

• Spring 2026 Model train Swap Meet & Open House 9:30 am

  425 Fulton Shipyard Rd, Antioch

  
  
• Tiny Trade Market 🪢 11:00 am

  Antioch Made Studio, 3800 Delta Fair Blvd, Antioch

  
  
• Scholars Academy- Fall/ Winter Basketball

  Brentwood Chamber of Commerce, 2010 Elkins Way, Suite 100, Brentwood

  
  
• Brentwood Farmers Market 7:30 am

  Brentwood Chamber of Commerce, 655 First St., Brentwood

  
  
• Karaoke Night Party 7:00 pm

  WTF Restaurant Bar & Grill, 6346 Bridgehead Rd, Oakley

  
  
• AMS Spring Musical 7:00 pm

  Adams Middle School, 401 American Ave, Brentwood

  
  

Sunday, April 19

• Contra Costa Con Celebrates Star Trek and Star Wars THIS SUNDAY 10:00 am

  Hilton Concord, 1970 Diamond Blvd, Concord

  
  

Monday, April 20

• Scholars Academy- Fall/ Winter Basketball

  Brentwood Chamber of Commerce, 2010 Elkins Way, Suite 100, Brentwood

  
  
• Veterans' In Person Services 10:00 am

  Brentwood Library, 35 Oak Street, Brentwood

  
  
• Computer Help 6:00 pm

  Brentwood Library, 35 Oak Street, Brentwood

  
  

Wednesday, April 22

• Teen Prize Lottery 12:00 pm

  Prewett Library, 4703 Lone Tree Wy, Antioch, CA, 94531

  
  
• Scholars Academy- Fall/ Winter Basketball

  Brentwood Chamber of Commerce, 2010 Elkins Way, Suite 100, Brentwood

  
  

Saturday, April 25

• Living Better After 50 8:45 am

  Black Diamond High School, 1131 Stoneman Ave, Pittsburg

  
  

Sunday, April 26

• Free Mom's Day Boutique in Hilton Concord on April 26 11:00 am

  Hilton Concord, 1970 Diamond Blvd, Concord

  
  

Thursday, April 30

• Book Sale (Friends of the Antioch Library) 📚 10:00 am

  Antioch Library, 501 W 18th St, Antioch, CA, 94509

  
  

Friday, May 1

• Book Sale (Friends of the Antioch Library) 📚 9:00 am

  Antioch Library, 501 W 18th St, Antioch, CA, 94509

  
  
• Teen Prize Lottery 12:00 pm

  Prewett Library: Antioch - Contra Costa County Library, 4703 Lone Tree Wy, Antioch

  
  

Saturday, May 2

• Book Sale (Friends of the Antioch Library) 📚 9:00 am

  Antioch Library - Contra Costa County Library, 501 W 18th St, Antioch

  
  
• Spring Concert - Celebration Ringers Handbell Ensemble bell🔔 2:00 pm

  Byron United Methodist Church, 14671 Byron Hwy, Byron

  
  

Sunday, May 3

• Spring Concert - Celebration Ringers Handbell Ensemble 🔔 2:00 pm

  Antioch UM Church On The Rock, 50 Walton Ln, Antioch

  
  

Saturday, May 16

• Chipotle Fundraiser for Friends of the Antioch Library 4:00 pm

  Chipotle, 5401 Lone Tree Wy, Brentwood

  
  

Thursday, August 13

• Book Sale (Friends of the Antioch Library) 📚 10:00 am

  Antioch Library - Contra Costa County Library, 501 W 18th St, Antioch