Buchignani Ranch & Vineyards, an exceptional 389 +/-acre diverse legacy ranch in Sonoma's Alexander Valley & Dry Creek AVA, offers unmatched viticultural heritage and serene seclusion. This third-generation haven features 24 +/- acres of 1940's & 50's planted Old-Vine Zinfandel and Carignane, producing Ridge Vineyards' acclaimed wines (93-95 points). Spanning two parcels (152 & 237 acres +/-) with 40-acre minimum subdivision potential, the ranch boasts rolling grasslands with large valley oaks, redwoods, fir, and madrone forests, and a large 16 +/- acre foot lake/reservoir fed by a crystal-clear redwood lined creek. A 2,500 sq ft, 2-bed, 2-bath farmhouse awaits transformation, while 43 acres +/- of premium coveted hillside plantable land and RRD & LIA zoning support vineyard expansion or a boutique winery. Pristine building sites overlooking Alexander Valley, Mt St Helena and Geysers Peak. Adjacent to 16,000-acre Lake Sonoma Recreation Area, ensuring privacy with minimal road noise. Large gravity flow spring water. Minutes from Geyserville's charm and Healdsburg's luxury, with paved county road access, this retreat blends income from Ridge contracts and vast potential for vintners, investors, or wine country visionaries.