Point Reyes Vineyards, overlooking Highway 1 north of Point Reyes Station, bills itself as the first commercial winery in West Marin since Prohibition. This year marks the 30th anniversary of the winery’s inception: when Steve and Sharon Doughty began plans to cultivate vines on their dairy ranch, and make wine alongside milk.
“It was more of a hobby that turned into a business,” Mr. Doughty said. “We never intended to totally be a winery, but…