Clayton Oktoberfest
WhenOctober 3–4, 2026
WhereMain Street, Clayton, CA 94517, Downtown / Main Street, 94517 Clayton
TypeFunfair
The CBCA Clayton Oktoberfest, organized by the Clayton Community and Business Association, returns to Main Street in downtown Clayton, California on October 3-4, 2026. It features an authentic German biergarten, live music, arts-and-crafts vendors and a full-size traveling carnival. Clayton is a small East Bay town of around 11,000 residents.