Amador California Amador County is located in the foothills of the Sierra Nevada and has grown by leaps and bounds as a viticultural region over the past decade. Appellations: Fiddletown Shenandoah Valley Sierra Foothills Vineyards & Wineries: Bella Piazza Winery Deaver Vineyards Dobra Zemlja Folie à Deux La Nebbia Winery MonteVina Winery Nobos Noceto Renwood Robert Craig Wine Cellars Santino Shenandoah Vineyards of California Sobon Estate Villa Toscano Winery Vino Noceto Wingnut