MGM National Harbor is a casino hotel in National Harbor, Maryland, just outside of Washington, D. Experience the premiere gaming floor any time of day with 24/7 casino. Visit the top casino in National Harbor. Located in Oxon Hill, MGM National Harbor is mi from downtown National Harbor and mi from Old Town Alexandria. MGM NATIONAL HARBOR RESORT CASINO Just minutes from Downtown Washington, DC! The grand MGM National Harbor is a world-class destination resort casino in. Enjoy world-class gaming, dining, and shows at MGM National Harbor hotel and casino. Discover endless possibilities at MGM National Harbor. Guests can visit the spa to be pampered. No one comes around to ask if you want a drink. It opened on December 8, , and cost $ billion. I tried to get two small bottles of. Guests can enjoy numerous on-site. Book your stay now for the ultimate gaming experience. Enjoy table games, slots, and more at MGM National Harbor casino. C. MGM National Harbor A $ billion casino resort featuring entertainment, a spa and salon, high-end retail, meeting space and more than a dozen restaurants. Our hotel offers luxurious accommodations, entertainment, dining, and more. Worst casino I have ever been to! Half the slot machines are down or broken. Book now for a remarkable. . MGM National Harbor offers modern elegance with rooms and suites all drawing inspiration from forest and water elements native to Maryland while. MGM National Harbor Resort & Casino features a casino and puts you within a 5-minute walk of MGM National Harbor Casino.