Experience breathtaking Potomac River views, spectacular sunsets, and the ultimate waterfront lifestyle at this exceptional riverfront retreat. Set along a deep-water channel, this 3,860-square-foot home offers expansive water views from nearly every room, creating a seamless connection to the river and the outdoors. Thoughtfully updated and beautifully maintained, the home features a new seawall (2024), new roof, windows, HVAC system, gutters, appliances, washer and dryer, updated lighting, and electric fireplace (all 2026), along with fresh paint throughout. The spacious great room is designed to capture the views, with floor-to-ceiling windows, an inviting fireplace, and direct access to the expansive deck. The gourmet kitchen features quartz countertops, a large island, new appliances, and a breakfast area with direct access to the deck and hot tub-perfect for morning coffee, sunset cocktails, or effortless entertaining. The flexible bedroom layout includes two primary suites, two additional bedrooms, and an additional room that can serve as a home office, recording studio, or fifth bedroom, providing plenty of space for family and guests. Step outside to more than 1,250 square feet of waterfront decking, where the river becomes your backyard. Relax in the hot tub, entertain overlooking the water, or head down to the private dock and boat lift for an afternoon on the Potomac. Boaters will appreciate the deep-water channel and easy access to the Chesapeake Bay, while nearby destinations including National Harbor, Old Town Alexandria, The Wharf, and Navy Yard are just a quick boat ride away. Whether you're entertaining, boating, watching the sunset, or simply enjoying the peace and beauty of the river, 10913 Mariner Drive offers a rare opportunity to live every day like a vacation.