Gamba Vineyards is a small, family owned vineyard and winery business in Sonoma County,  California. The winery is owned by Agostino & Paulette Gamba.The over century old 27.5 acre Gamba Estate Vineyard parcel rests on th Eastern edge of the beautiful Russian River Valley Appellation, on gently rolling benchland above the valley floor. Planted to Zinfandel in 1900, the Gamba Estate Vineyard consists primarily of  Old Vine Zinfandel, as well as small separate blocks of Cabernet Sauvignon.