A showstopping south Lake Rosseau designer infused custom 6 bedroom 8 bath creation along the Port Sandfield to Minett corridor, with unassailable privacy, in a quiet bay, with 312 feet of shoreline and 1.9 acres of land. Sleek contemporary architecture accented in steel & stone. Almost 7,000 sq. ft. ~ 'Sanaz Nouri' interior design blends chic contemporary lines with warmth and quiet luxury brought together with an incredible eye for detail, showcased throughout a brilliant layout featuring 5 bedrooms, 6 bathrooms, dramatically high ceilings, walls of glass, a showpiece chef's kitchen with walnut cabinetry, sprawling centre island, pantry, and top-of-the-line appliances. Stunning corner primary bedroom suite rivals most 5 star hotels. 4 season Muskoka room opens to a large lakeside deck. Beautiful fireplaces, light fixtures, wine rack feature dining room wall. Attached 2 door heated garage with access to the mudroom complete with dog-wash station. Finished lower level is a spa-like oasis with a large cedar sauna, Jacuzzi tub, elegant bathrooms, suited bedrooms, spectacular entertainment space, a wet bar with an island, video projector & drop-down screen, another gorgeous fireplace, "cigar" room, and more, all enhanced by radiant in-floor heat everywhere but the great room, intricate mechanicals, smart home features, interior/exterior audio system, state-of-the-art Lutron lighting, and a 22 kW back-up Generac. Elaborate outdoor kitchen area, extensive granite paths, bold granite outcroppings, and a classic 3-slip boathouse with hydraulic lifts, multiple sliding glass & 6 overhead retractable glass doors, expansive upper and lower decking, and a 650 sq. ft. guest suite - all immaculately executed. Tucked away from any boat traffic, 5 minutes north of Port Sandfield, close to all the Clubs. A must-see exemplary ensemble for today's Muskoka family seeking the very best of incomparable privacy, locale, and top-notch build quality, in a tranquil setting second to none.