Mark your calendar for the annual Atascadero Historical Society potluck dinner to be held on July 15, 2023 from 5 to 7 PM at the Colony House Museum, 6600 Lewis Ave. Bring your favorite dish to share and come join in the fun.
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
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