East Contra Costa Historical Museum is open for 2023!  

Saturdays and the third Sunday April through October  2:00-4:00pm

Come enjoy your local history museum.  Tour the Byer-Nail House built in 1878, Homer's Shed that traces agricultural history from wheat fields to orchards and row crops, or the Eden Plain Schoolhouse, one of the original one-room schoolhouses of the area. Explore the fire engine, Model T, Byron Hot Springs wagonette, covered wagon and caboose.

The museum also offers group tours for organizations and clubs or will bring local history to you!  You can request a docent-led tour of the museum or  a speaker for a club meeting.  Contact us on our website.


  • Starting Sunday, April 16th, 2023, repeats every month on the 3rd Sunday until Sunday, October 15, 2023 @ 2:00 pm – 4:00 pm
  • Starting Saturday, April 1st, 2023, repeats every week on Saturday until Saturday, October 28, 2023 @ 2:00 pm – 4:00 pm


East Contra Costa Historical Museum

3890 Sellers Avenue
Brentwood/Knightsen, 94513

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