Atascadero Historical Society

Atascadero Historical Society's Annual Christmas Party

December 13, 2025

Please join us on Dec 13, 2025 at 5PM for the Atascadero Historical Society's Annual Christmas Party to be held at the Atascadero VFW - 9555 Morro Road - This is a potluck so bring your favorite dish to share. Come enjoy some holiday fun and learn about all the exciting things that have been happening at your Historical Society during the past year.

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History of Atascadero

Atascadero can trace its beginning to a Mexican land grant when in 1845 Governor Pio Pico granted Pedro Estrada almost 40,000 acres of the Asuncion Rancho, a good portion of which eventually made up part of the smaller 23,000 acre Atascadero... Learn More

Join Us in Preserving the Unique History of Atascadero

Become a member of the Atascadero Historical Society...Click here to print a membership application.

The Colony House Museum

The Society owns an original 1919 Colony Home and maintains the Hattie Prather Rose Garden. When Atascadero was founded in 1913, and home construction began two years later, the Arts and Crafts movement was a fresh new design for homes in the United... Learn More