When: Saturdays, Sundays, 12-5 p.m. Continues through Sept. 29
Come sample a boozy milkshake made with local ice cream and DUET Sherry with hints of hazelnut. You're going to love this delicious summer treat. Sonoma Portworks is the only winery in Sonoma County specializing in ports and after-dinner wines. Visit the Petaluma tasting room for a complimentary taste of this delicious cocktail, along with the rest of the Sonoma Portworks portfolio.