Hanna is a family owned estate winery with vineyards in three of Sonoma Countyâs finest appellations: Russian River Valley, Alexander Valley and Sonoma Valleyâs rugged Mayacamas Mountains. The Hanna family has a progressive attitude towards viticulture. The vineyard locations are diverse and appropriately planted which makes the situation as winemaker ideal. We are poised to do what few wineries have done, to produce a wide range of varietals that are distinctive and exemplary.