Sonoma County Historical Markers

Throughout Sonoma County, hundreds of historical markers commemorate the people, places, and events that have shaped the region’s history. Each marker offers a glimpse into a moment in time, from early settlements and industries to notable local figures and cultural milestones. Together, they form a countywide narrative that connects past and present, encouraging residents and visitors alike to explore the landscapes where history was made.

Follow the links below to discover more about these sites and the stories they continue to tell about the fascinating history of Sonoma County.

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All of Sonoma County (164)