Optima Wine Cellars is a winery located in Healdsburg, California. The winery is owned by Mike Duffy. The wine at Optima Winery is produced by Mike Duffy. Optima began as a dream producing just 400 cases in 1984, now, the winery is continuing their tradition of producing premium, world class wines. Optima specializes in Cabernet Sauvignon, Zinfandel, Petite Sirah, Zinfandel Port, and Chardonnay.