What an opportunity! Welcome to Harbor View Marina, a rare opportunity to own a full-service marina situated on 6.3 waterfront acres on Mattox Creek with direct access to the Potomac River located in a gem of a town Colonial Beach, proudly known as the Home of the Virginia Osprey Foundation and water lovers destination for aeons! Whether you are an investor seeking multiple established revenue streams or someone who has always dreamed of owning a marina, Harbor View Marina offers exceptional value and endless possibilities. This remarkable property features 144 boat slips, including 84 covered and 60 open slips, providing ample capacity to accommodate a thriving marina operation. The marina is fully equipped with everything needed to continue and expand a successful business, including a 40-ton travel hydraulic trailer with a Volvo Semi tractor, boat ramp, multiple piers, Shop space, a marine repair service facility, service buildings, an impressive showroom, offices, A shop, a fuel dock with a 2, 000-gallon gasoline fueling system, a swimming pool with bathhouse, and the infrastructure to support a full-service marina. Approx. 15, 000 sq ft under roof not including the covered Boat slips. New Septic! New Well! New Hvac! The opportunities for income streams are extensive, with established revenue streams from slip rentals, covered slip premiums, dry winter boat storage, boat sales, marine repair and maintenance services, fuel sales, and numerous additional marina-related business opportunities. The versatility of this property creates exceptional potential for continued growth and long-term success. Offering more than 1, 000 feet of waterfront with an average water depth of approximately 7 feet, this protected harbor provides excellent boating access to the Potomac River. A marina of this size, capacity, location, and protected waterfront setting simply cannot be replicated today, making this an extraordinarily rare offering . Adding even more value is a lovely residential home that is ideal for an owner, manager, or as an income-producing rental property. This 3 bedroom home almost 1500sq ft above grade and an unfinished basement for storage, beautiful water views from the back deck and an extra wide front porch is move in ready. This property also features a picnic area with benches in a peaceful, park-like setting where owners, guests, and boaters can relax and enjoy the waterfront surroundings. Harbor View Marina is truly the complete package—an established marina business with exceptional infrastructure, multiple income streams, valuable waterfront acreage, and unlimited potential. Whether you're looking for a profitable investment or the chance to fulfill a lifelong dream of marina ownership, this offering delivers both. Shown by appointment only. Schedule your private showing today. Opportunities like this do not come along every day. This is an incredible value!