Welcome to Trethewey Beach — one of Windermere’s best-kept lakefront secrets! This coveted community offers over one half kilometer of flat waterfront with greenspace, marina, boat launch, and easy access to the lake — no steep “goat paths” here! Tucked into the quietest corner of the neighbourhood, this stunning custom passive home blends luxury, privacy, and nature in spectacular fashion. Surrounded by forest, lakefront, and a bubbling creek, the setting feels worlds away. Built to exceed modern efficiency standards, the home features twelve-inch thick R56 walls and triple-pane argon-filled European tilt-and-turn windows for exceptional comfort and efficiency year-round. Designed for entertaining and active family living, the bright open-concept main floor flows seamlessly onto a massive wraparound deck through oversized patio doors. The chef-inspired kitchen offers endless counters and seating for a crowd, while the main floor guest suite includes its own ensuite. Upstairs, soaring windows capture breathtaking Rocky Mountain and Purcell views alongside five spacious bedrooms and a functional family bathroom. The primary suite is a true retreat with stunning lake views, spa-like ensuite, steam shower rough-in, and private sunset deck. The finishing touch? A custom wood-burning six person sauna overlooking the creek — the perfect place to unwind after a day on the lake. Luxury lake life at its finest! Be sure to click the link to the dedicated website for this amazing property!