Welcome to the Osher Lifelong Learning Instituteat Sierra College Summer 2025Registration isOpen! Summer2025 Term Dates: (M) June16 - (Th) July 31 > History

CA Historical Landmarks: Insights & Impacts    NEW!

California State Parks designated more than 1,000 sites as Historical Landmarks. About 100 of these are located within the Sierra Nevada Region, often remembered as the center of the California Gold Rush. This course reveals how a select number of sites shaped our laws, transportation, technology and recreation. Discover people and places that inspired the history of our state and its future.

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