Originally built in 1934 as an operating beet sugar refinery, the Old Sugar Mill now hosts fourteen unique wineries offering varietals from all over Northern California. Zinfandel, Cabernet Sauvignon, Barbera, Tempranillo, Chardonnay, Chenin Blanc and Sangiovese are just a few of the featured wines. Located in the heart of the Clarksburg AVA, and just 15 minutes from downtown Sacramento, the Old Sugar Mill is the premier destination for enjoying world class wines with friends and family. The Old Sugar Mill is the perfect venue for your next wine trip. Fourteen Wineries. One Location. 15 minutes from downtown Sacramento.