Castro Valley

Hours & Information

Open today until 5:00pm

Regular Hours

Monday 
12:00PM - 8:00PM
Tuesday 
12:00PM - 8:00PM
Wednesday 
10:00AM - 6:00PM
Thursday 
10:00AM - 6:00PM
Friday 
Closed
Saturday 
10:00AM - 5:00PM
Sunday 
1:00PM - 5:00PM

Upcoming Holidays and Closures

Day Before Thanksgiving
Wednesday, November 27, 2024
Closes early: 5:00pm
Thanksgiving Holiday
Thursday, November 28, 2024 - Friday, November 29, 2024
Closed All Day
Library Manager: Dawn Balestreri

Upcoming Events

Holidays and Closures

  • Day Before Thanksgiving
    Wednesday, November 27, 2024
    Closes early: 5:00pm
  • Thanksgiving Holiday
    Thursday, November 28, 2024 - Friday, November 29, 2024
    Closed All Day
  • Christmas Eve
    Tuesday, December 24, 2024
    Closes early: 5:00pm
  • Christmas Day
    Wednesday, December 25, 2024
    Closed All Day
  • New Year's Eve
    Tuesday, December 31, 2024
    Closes early: 5:00pm
  • New Year's Day
    Wednesday, January 1, 2025
    Closed All Day
  • Martin Luther King Jr. Holiday
    Monday, January 20, 2025
    Closed All Day
  • Lincoln's Birthday Holiday
    Wednesday, February 12, 2025
    Closed All Day
  • Presidents Day Holiday
    Monday, February 17, 2025
    Closed All Day
  • Memorial Day Holiday
    Monday, May 26, 2025
    Closed All Day
  • Juneteenth Holiday
    Thursday, June 19, 2025
    Closed All Day
  • Independence Day Holiday
    Friday, July 4, 2025
    Closed All Day
  • Labor Day Holiday
    Monday, September 1, 2025
    Closed All Day
  • Day Before Thanksgiving
    Wednesday, November 26, 2025
    Closes early: 5:00pm
  • Thanksgiving Holiday
    Thursday, November 27, 2025 - Friday, November 28, 2025
    Closed All Day
  • Christmas Eve
    Wednesday, December 24, 2025
    Closes early: 5:00pm
  • Christmas Day Holiday
    Thursday, December 25, 2025
    Closed All Day
  • New Year's Eve
    Wednesday, December 31, 2025
    Closes early: 5:00pm
  • New Year's Day
    Thursday, January 1, 2026
    Closed All Day

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