Our Upcoming Events,

Volunteer Opportunities,

& More

April 11, 2026 Anza Symposium

July 4, 2026 City of Brentwood~4 th of July booth.

August 12, 2026 Wilton Rancheria trip

August 14, 2026 Bob Jones hosted event, info to follow

August 29, 2026 Boats ‘n Berries Bethel Island

September 20, 2026 Fiesta Grande downtown

October 17, 2026 Fall Hike with Ger Erickson

Speaker Series at John Marsh House begins:

Sept 19 – Sat

Sept 30-Wed

Oct 17 (no talk/hike instead)

Oct 28-Wed

Nov 14-Sat

Nov 25-Wed


The Story of John Marsh and the Big Stone House
Jun
18

The Story of John Marsh and the Big Stone House

If you love history, this is a lecture you won’t want to miss! Discover the incredible story of John Marsh, the first Anglo-American settler in California. His rugged life was filled with adventure, from being captured by Native Americans, to playing a key role in California’s path to statehood, to building a remarkable 7,000-square-foot home right across the street from us.

Public historian Carol A. Jensen will join us on June 18th at 4:00pm in the Mount Diablo Event Center to share the full and fascinating story of John Marsh’s life, from his early days in Massachusetts to his untimely death in Pacheco, California on September 24, 1856.

We hope to see you there!

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Let’s Hike
Apr
5

Let’s Hike

Hike starts at the John Marsh House ~ 21789 Marsh Creek Rd. Brentwood

Proceeds to benefit the restoration of the John Marsh House

Register through eventbrite….

https://www.eventbrite.com/e/spring-hike-in-the-hills-at-the-marsh-creek-state-park-tickets-1263061764739?aff=ebdssbdestsearch

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