Discover this iconic waterfront property on beautiful Harsens Island, boasting over 300 feet of deep, clean, sheltered water frontage. With great views and direct access to the St. Clair River's South Channel and Muscamoot Bay, this two-story landmark property is a rare gem. Originally established nearly a century ago as a waterfront grocery store and gas dock, the property has been thoughtfully renovated into a comfortable year-round home. Zoned C3 Commercial Mixed Use, it offers endless possibilities for personal enjoyment or business ventures. The property includes a part-time operational fuel dock with a 4,000-gallon under ground fuel tank and a reliable monitoring and control system, all maintained, inspected, and certified. The home features a spacious layout with 2 bedrooms and 2 full ceramic baths on the first floor, offering convenient single-level living, while the second floor includes 3 additional bedrooms and a third full ceramic bath, perfect for family or guests. A spacious, state-of-the-art kitchen with four high-performance ovens, perfect for multitasking in the kitchen. With plenty of counter space and modern appliances, it's designed for both everyday meals and entertaining guests. There is a cozy wood burner in the dining room that creates a warm, inviting atmosphere, perfect for chilly evenings or romantic dinners. In the office area, a modern pellet stove offers efficient and clean heating, adding comfort while maintaining a stylish, functional space. A 37kW Generac natural gas generator ensures consistent power. Outdoor spaces includes 2 stamped concrete patios, one with a 10 person Caldera Spas hot tub, and steel seawall with wood boardwalks, creating a serene environment for relaxation and enjoyment. Combining modern functionality with the charm of island living, this is a rare opportunity to own a truly exceptional waterfront property.