Sonoma, Calif.—Jeff Cohn Cellars is moving from its location in downtown Oakland, Calif., to a new tasting room on the historic square in the city of Sonoma. The tasting room will be located at 535 First St. W., and feature multiple seating areas as well as a glass-enclosed private area. Founder Jeff Cohn is also moving production of his Rhône variety and single vineyard Zinfandels to a facility in Santa Rosa, Calif.