Welcome to an extraordinary private estate on the crystal-clear, spring-fed waters of Big Whitefish Lake. Offering almost 25 acres and nearly 2,000' of shoreline, this is a rare opportunity for privacy lovers, family compounds and those looking to land bank a truly once-in-a-generation piece of Muskoka-area waterfront. The impressive 5-bedroom+, 5-bathroom residence was originally designed by Dave Small Design, with an extensive 2019 renovation and addition complemented by interiors from Jane Lockhart Design. Reclaimed elm hardwood, heated tile floors and expansive Andersen windows set the tone throughout. Exceptional custom millwork in the kitchen and throughout the home showcases painted solid wormy maple and white oak. Designed for those who love to entertain friends and family, the kitchen features high-end appliances including a Wolf double oven, propane range top and warming drawer, Sub-Zero fridge, JennAir ice maker, two Miele dishwashers & more.The spectacular Great Room features a wood-burning fireplace, while the 3-season Muskoka Room offers another fireplace, heated granite floors and Sunspace windows/screens. Exceptional infrastructure includes an attached double-car garage with heated floors, 50' x 30' detached garage, Generac, Waterloo Biofilter septic, underground hydro and newer floating dock system. Enhancing the estate's lifestyle appeal is a serene waterside sauna and great docking tailored for water enthusiasts and multi-generational enjoyment. Just 20 minutes to Parry Sound, 15 minutes to Rosseau & Rocky Crest Golf Club, 10 minutes to Parry Sound-Muskoka Airport and under 2 hours from the GTA. Big Whitefish Lake forms part of a crystal-clear three-lake chain, offering endless kilometres of boating and untouched natural beauty. This is not simply a property, it is a modern Muskoka masterpiece and a once-in-a-generation opportunity to acquire an iconic waterfront legacy spanning significant shoreline and acreage.