Opus One Vintage 2012

When Baron Philippe de Rothschild and Robert Mondavi shook hands in 1979, their explicit brief was to build a Pauillac in Oakville — not a California blockbuster. That founding mandate still governs every decision: earlier picking windows than any comparable Napa estate, preserving acidity at the cost of maximum ripeness, and a winemaking protocol borrowed wholesale from the Left Bank.

The estate's anchor block is the historic To Kalon 'Q Block', sitting on an alluvial fan of gravel-over-clay loam washed down from the Mayacamas Mountains. Volcanic and alluvial components in the subsoil, combined with cool afternoon air drawn north from San Pablo Bay, create a pronounced diurnal shift that locks in structural acidity rare at this latitude.

Winemaker Michael Silacci vinifies each of the ~50 parcels separately in dedicated stainless-steel tanks, moving all fruit and must by gravity only — zero pumping at any stage. Fermentation proceeds on native yeasts isolated from each vineyard site. The wine then ages 18–20 months in 100% new French oak in the semi-circular underground Grand Chai, followed by a further 18 months of bottle age before release — roughly three years from harvest to market. Fining is by fresh egg whites only.

The 2012 vintage is cited alongside 2013, 2016, and 2017 as a benchmark Oakville year; expect the graphite-and-cedar architecture to continue resolving through the late 2030s.