Ridge Vineyards pioneered single vineyard field-blended wines in the 1960s using old world method. The winery specializes in small production volume wines from Paso Robles, the Santa Cruz Mountains, Napa, and Sonoma counties. Producing several zinfandels, cabernets, mataros, and other fine reds, the winery also produces limited quantities of chardonnay. There are visitor centers in the Santa ...