Situated on the historic grounds of Kinderhook Lake's former Lake Shore Hotel, 3793 Route 203 is a rarely available waterfront home encompassing a full acre of land and an immense private shoreline. Boasting over 300 feet of direct water frontage on Kinderhook Lake and panoramic water views, the home is ideal for those looking for waterfront tranquility, complemented by a private dock for effortless boating and recreation. Inside, the fully updated home blends comfort and functionality across a thoughtful layout. There are four spacious bedrooms and three full bathrooms, including a first-floor primary suite for convenient single-level living. The main floor opens out to a recently rebuilt deck directly off the kitchen, perfect for outdoor dining and entertaining against sweeping lake vistas. A dedicated home gym adds an extra layer of convenience to one's everyday routine. Adding value and versatility, the home features a fully finished ground-level apartment with warm wood finishes and its own private kitchen and bathroom. This separate space is ideal for hosting guests but also serves beautifully as a dedicated ''lakehouse cabana,'' with walkout access right to the water. Storage and parking are plentiful thanks to an oversized two-car garage designed to handle vehicles and boating equipment with ease. In addition to incredible lakefront proximity, outdoor enthusiasts will appreciate direct access to the Albany Electric Rail Trail right outside the front door. Designed for complete peace of mind, the residence features completely overhauled mechanical systems and a whole-house generator, ensuring year-round comfort regardless of the season. The nearby towns of Kinderhook and Chatham offer plentiful shopping and dining options, and the home also enjoys a convenient location near I-90 and the Taconic State Parkway. Combining rich local history, modern updates, and unparalleled access to Kinderhook Lake, this exceptional home offers the ultimate in Hudson Valley waterfront lifestyle.