Robert Biale Vineyards is Napa Valley’s premier Zinfandel and Petite Sirah winery, crafting wines from heritage vineyards for over 30 years. They specialize in expressive Zinfandel from historic old vines, Petite Sirah, and Italian varietals like Barbera and Sangiovese, emphasizing diligent farming, terroir, and elegance. The winery preserves legacies through small-production wines reserved for members of the Black Chicken Society.

Zinfandel Petite Sirah Heritage vineyard wines Black Chicken Society allocation wines
Napa Valley vineyard scene Wine pour at event Valley vista Harvest at Aldo's Vineyard Black Chicken wine with cheese
Zinfandel
Heritage vineyard Zinfandel from old vines and hillside vineyards
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Petite Sirah
Classic Napa Valley Petite Sirah with depth and structure
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Italian Varietals
Including Barbera and Sangiovese
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Large Format Bottles
1.5L, 3L and 6L formats
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Gold Medal, San Francisco Chronicle Wine Competition 2022 for Black Chicken Zinfandel 2022
92 Points, Wine Spectator for Monte Rosso Zinfandel 2020 2020

Spring Releases: classic Napa Valley Zinfandel and Petite Sirah from old vines and hillside vineyards