East Contra Costa Historical Museum

East Contra Costa Historical Museum The communities include Brentwood, Oakley, Knightsen, Byron, Discovery Bay and Bethel Island

The purpose of ECCHS includes conserving the history of the communities in the Far East Contra Costa County and educating residents and students in our history.

Chuck and Mary out at the Boats and Berries summer festival sharing a bit of history!
08/30/2026

Chuck and Mary out at the Boats and Berries summer festival sharing a bit of history!

ECCHS… come out and support the Bethel Island Lions Club at Boats and Berries tomorrow.
08/28/2026

ECCHS… come out and support the Bethel Island Lions Club at Boats and Berries tomorrow.

Join us at the Brentwood Parade, starts at 9:30am 1st and Birch. Then meet us in the Community Center for some fun activ...
07/04/2026

Join us at the Brentwood Parade, starts at 9:30am 1st and Birch. Then meet us in the Community Center for some fun activities.

From ECCHS Happy 4th of July!
07/04/2026

From ECCHS
Happy 4th of July!

06/21/2026

From all of us at ECCHS,
Happy Fathers Day!

06/02/2026

We are happy to announce the opening of the Knightsen ECCHS Satellite Museum. Opens Sunday June 7, 2026, 1pm -4pm at the Knightsen Garden Club. With a display of photographs and artifacts, that tells the history Knightsen.

We wish all our amazing moms a Happy Mother's Day,
05/10/2026

We wish all our amazing moms a Happy Mother's Day,

Join us for our Crusin Through History Car Show. Sunday June 28, 2026, 9am-3pm. There will be food, music and a Scavenge...
04/22/2026

Join us for our Crusin Through History Car Show. Sunday June 28, 2026, 9am-3pm. There will be food, music and a Scavenger Hunt for the kids.

Address

3890 Sellers Avenue
Brentwood, CA
94513

Telephone

(925) 634-8651

Website

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