Welcome to a never-before-offered waterfront estate on the prestigious north shore of Big Rideau Lake, part of the Rideau Canal, a UNESCO World Heritage Site-offering a rare opportunity to secure a legacy property with exceptional flexibility. Set on a private, wooded landscape with breathtaking southeast exposure and deep-water frontage, this unique offering is comprised of three separate parcels, each with its own PIN, allowing for purchase together as a landmark estate or individually to suit your vision. Ideal as a luxurious family compound, private retreat, or future development opportunity, the possibilities are truly unmatched. The main bungalow offers over 5,700 sq ft of living space and year round living; with a bright, functional layout designed for both everyday living and entertaining. Featuring four main-level bedrooms and a fully finished walk-out basement, the home provides ample space for extended family and guests. Inside, a sun-filled interior is enhanced by gorgeous millwork, a sunroom, four fireplaces, and a spacious primary suite with built-in storage and a 4-piece ensuite. The chef's kitchen is equipped with a wine fridge, built-in oven, and cooktop. Outdoors, a large deck and gazebo create the perfect setting for lakeside gatherings, leading to a substantial dock and pristine, deep-water access-ideal for swimming, boating, and enjoying the lake. An oversized detached garage (approx. 30' x 40') with a heated workshop adds further functionality. The two adjacent 1.5 acre lots enhance the value and versatility-perfect for multi-generational living, resale, or development. A truly rare opportunity to own a premier waterfront property offering privacy, scale, and endless potential.