Walnut Creek Walnut Festival 2025. As walnut creek as grown, and suburban developments have replaced walnut groves, the walnut festival association has maintained the tradition of producing fundraising events. Walnut festival underway in walnut creek walnut creek, ca patch, may 1 & august 7, 2025.

San carlos dr., walnut creek. A fatal crash occurred thursday on ygnacio valley road between civic drive and north broadway near downtown walnut.