Tanger Outlets National Harbor GlobalAndCenter National Harbor,Maryland Tanger Outlets National Harbor,Maryland National Harbor is the premiere lifestyle destination in the D.C.metro area,bringing together recreation,work,living and entertainment.It is an exciting, sprawling community that includes fine restaurants, stunning office space and lavish residences. Tanger Outlets National Harbor.A retail utopia lies minutes from MGM National Harbor,the Waterfront District and Gaylord National.Tanger Outlets offers a wealth of experiences for every kind of visitor,including brand-name stores,local offerings and fast-casual restaurants that keep you fueled up for your day at the shops.Website.Save. 237 reviews of Tanger Outlets National Harbor"The Tanger outlets National Harbor has a great mix of stores,and is more centrally located to the population centers of Washington DC than other outlets.They have great deals,and the customer service is Excellent,I was very surprised.