Del Dotto Vineyards and Winery are known for their barrel tasting tours in Napa Valley.  The caves are lined with Italian marble and ancient tiles. There are Venetian chandeliers and mosaic marble floors.

Del Dotto Vineyards is a small, family owned winery with small production premium wines.

There are two separate locations for Del Dotto.  First, is the main Venetian Estate Winery and Caves in St. Helena.  The second location is at the Del Dotto Historic Winery & Caves on Atlas Peak Road in Napa.  There are limited number of guests they can take into the second location, resulting, adviseable to call ahead and reserve.