The 2026 Cotati Oktoberfest will be held at La Plaza Park in Downtown Cotati, California, USA on October 10th, 2026 from 1pm to 5pm organised by the Cotati Chamber of Commerce and the Cotati Accordion Festival.

Live music will be performed by “Polka Casserole”, which features accordionist and vocalist, Big Lou (Lou Seekins). The band play “polkas of the world in a style unlike anyone else. Drawing from jazz, country, rock and other styles, they are a colorful version of a traditional polka group.”

Admission is free of charge. See poster for details.