This exceptional Bay Harbor waterfront boathouse offers a rare opportunity to own one of the most iconic properties in the region. Boasting 121 feet of pristine Bay Harbor Lake frontage, a 50-foot dock, and a 38-foot boat well, this luxurious home provides unparalleled access to breathtaking views and the crystal-clear waters of Lake Michigan. Designed by renowned architect Nick White, this 5,000+ square foot boathouse seamlessly blends architectural brilliance with modern living. The open floor plan creates a spacious and inviting atmosphere, featuring soaring cathedral ceilings, rich hardwood floors, and a grand wood-burning fireplace with custom built-ins. A state-of-the-art elevator and a whole-home generator add convenience and comfort throughout the residence. The main floor master suite is a true retreat, complete with a private deck, offering stunning views and an ideal spot to unwind while watching the northern Michigan sunsets. Upstairs, two generously sized en-suite bedrooms provide luxury and privacy, with one offering a private balcony to enjoy the fresh air and waterfront scenery. An elegant office space adds functionality to this beautiful layout. The expansive walkout lower level is designed for entertaining, featuring a pool table, wet bar, game table, and a full bathroom. Above the two-and-a-half-car garage, a charming guest suite awaits, complete with a kitchenette, built-in bunk beds, a bedroom, and a private bath--offering perfect accommodations for family and friends. This remarkable property is ideally located within walking distance to the Bay Harbor Yacht Club, fine dining, and upscale shopping, offering the perfect combination of luxury, convenience, and waterfront living. Rarely available, this is a once-in-a-lifetime opportunity to own a premier boathouse and park your boat right at your doorstep. Don't miss out on this extraordinary chance!