Coombsville just south east of the town of Napa (see this map) became an official appellation in 2011 and since then has received steadily increasing attention. Even so, this subzone of Napa Valley is still one of the sleepier, less developed parts of the valley. Being well off the main arteries of Highway 29 and Silverado Trail means that Coombsville continues to be somewhere primarily for those in-the-know. Its relatively low-key status is consistent with its winemaking history.
Contemporary vineyards in the subzone reach back to the mid 1960s and the planting of the Haynes Vineyard. While the winery...