Rare Napa Valley floor location with expansive 360-degree vineyard and mountain views, remarkable privacy and seamless indoor-outdoor living, minutes to downtown Napa and Yountville in the coveted Big Ranch Road corridor of the Oak Knoll AVA. Framed by the Mayacamas to the West & Vaca Mountain Range to the East & sited on 10.33 acres +/- in a gated private setting lies a 9130 sq ft +/- 5 ensuite BR, 8 BA (5 full 3 half) custom home designed by Farrell Faber & Associates with the majority of living spaces & 2 ensuite BR including primary ensuite conveniently located on the main level. Voluminous great room features 17 ft +/- ceilings, gas fireplace, custom built-ins, and expansive glass doors that open directly to the outdoor entertaining areas with 40' x 20' heated pool with water feature and built-in spa, pergola covered outdoor kitchen featuring DCS BBQ, fireplace with seating & dining areas, putting green, lawn, and raised garden beds for farm to table living. Adjoining gourmet kitchen exceptionally well equipped with Sub-Zero, Miele, and Dacor appliances features 6 burner gas cooktop with hood and double ovens, 2 dishwashers, center island with prep sink and counter seating, walk-in pantry, informal dining area & wet bar with U-Line wine refrigerator, & built-in espresso machine. Upper level, accessed by 2 separate staircases & elevator, includes guest apartment perfect for additional living space, multi-generational living, guests or au pair featuring family room with view balcony, kitchenette & ensuite BR. Spacious & private 1st floor primary ensuite offers double sided gas fireplace, seating area, French doors opening to private patio with direct access to pool & spa, and a private office. Spa-like bath includes jetted tub, large walk-in shower, and two walk-in closets. Additional features include formal dining, temperature-controlled wine cellar, exercise room, total of 4 offices, 2 laundry rooms including over-sized main level laundry room, 1,700-sq ft +/- garage with Tesla charger, owned solar and approximately 8 acres of Chardonnay vineyard. Take long walks through the vineyards, cycle or walk on the Vine Trail, watch the hot air balloons fly by and/or dine and wine taste at world renowned restaurants and wineries just minutes from this extraordinary property in the heart of Napa Valley!