Welcome to Tantallon Marina; a live-aboard friendly marina located just a short distance from Washington DC, Alexandria VA and National Harbor, we are nestled in between Fort Washington National Park and the beautiful homes of the Tantallon neighborhood. Experience the serenity of our quiet creek and watch the Bald Eagles soar above the tree-tops. Try your hand at fishing or bring your kayak or canoe. Tantallon Marina is just a short one-mile drive to shopping and restaurants. Less than a 30-minute drive to the Nations Capital. Tantallon Marina combines the magic of a remote getaway with the convenience of a nearby highway. Come stay with us and you will understand why Tantallon Marina is the Upper Potomac’s best kept secret!