Set within the Monterey County American Viticultural Area, 20300 Cachagua Road presents an extraordinary estate vineyard and winerya rare convergence of scale, infrastructure, and legacy potential. Encompassing 655 acres across nine parcels, the property unfolds across rolling vineyard terrain with multiple buildable sites, offering a compelling canvas for both immediate operation and long-term vision. Beyond its agricultural significance, the property offers the opportunity to craft a private estate. There is currently a 2,300-square-foot primary residence and potential for additional homes across separate parcelseach thoughtfully sited to embrace the land's natural beauty, sense of seclusion, and the rare tranquility of this tucked-away California setting. At its heart lies a 60-acre vineyard with a combination of established vines and additional plantable acreage, supported by a recently updated winery production facility totaling approximately 11,476 square feet. The winery includes a covered canopy and crush pad, designed for efficient, full-scale production. Complementing the operation are a Tractor Barn with substantial capacity for industrial agricultural equipmentavailable for purchaseand a versatile Shop well-suited for storage, operations, or a functional office environment. Enhancing both brand presence and revenue opportunity, the offering includes a turnkey, offsite tasting room located in a high-traffic Carmel Valley settingan invaluable asset for direct-to-consumer engagement and visibility. This is a singular opportunity for the sophisticated investor or vintner seeking to establish a signature wine label of distinction. With its remarkable breadth of land, fully realized production facilities, and rare hospitality components, this estate represents the foundation of a lasting wine legacy.