Wine of the Day, No. 161

Unlike designations for, say, Sonoma County or Mendocino County, the Napa County indication on a

wine label is rare. That's because the world-famous Napa Valley AVA and its sub-AVAs occupy most of Napa County, from top to bottom and side to side, except for Lake Berryessa and an area in the northeast, beyond the Chiles Valley sub-AVA. So the designation …