
Zialena Winery
Mark Mazzoni built Zialena around ten open-top concrete fermenters in 2016.
Spontaneity is alive in wine country. While many wineries require reservations, these spots in Alexander Valley welcome walk-in visitors — perfect for when you want to explore without a rigid schedule.
Walk-in friendly wineries tend to have a more casual, relaxed atmosphere. Drop by during weekday hours for the best chance of an unhurried tasting experience.
Sorted by rating — verified wineries appear first.

Mark Mazzoni built Zialena around ten open-top concrete fermenters in 2016.

Francis Ford Coppola's Geyserville estate pairs Diamond Collection wines with a bocce court, pool deck, and movie memorabilia.

Five generations since 1895, this family still farms the same Zinfandel vines their ancestor planted.
Build a custom itinerary with these wineries — add tastings, lunch, and travel time to create your perfect day.
Plan Your Trip
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HotelEight bungalows with gourmet kitchens sit a few minutes' walk from Sonoma Plaza.
HotelVictorian manor on eight acres, with private bungalows and porch views of western vineyards.
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Pack a picnic and pair it with world-class wine. These wineries in Alexander Valley offer picnic gro...
Spontaneity is alive in wine country. While many wineries require reservations, these spots in Sonom...