"Napa Valley Rocks: Viticulture" shares some of the secrets from the vineyard that help Napa Valley's grape growers and winemakers produce consistent quality wines, vintage after vintage.

Napa Valley Rocks: Winemaking

Narrated by wine educator and author Karen MacNeil, and featuring more than two dozen vintners and industry experts, "Napa Valley Rocks" will further your understanding of Napa Valley and its place within the world of wine.