The Geology of Peter Michael Winery

Wednesday, July 23, 2025

How does geology define a top wine? At California’s Peter Michael Winery, the answer is written in stone. In this video, Winemaker Robert Fiore explains to Executive Editor Jim Gordon how three vastly different geological foundations shape their wines in Oakville, Napa Valley, Knights Valley, Sonoma County and Fort Ross-Seaview on the Sonoma Coast.

WATCH MORE POPULAR VIDEOS FROM JAMESSUCKLING.COM: