The casino receives over 20 million visitors per year. It is also one of the most popular tourist destinations in Maryland. MGM National Harbor is one of the largest casinos in the United States. The casino is located just outside of Washington, D.C., in Prince George’s County. It also has a luxury hotel with 308 rooms, a spa, and several restaurants. The casino has a 125,000 sq ft gaming floor with 3,000 slot machines and 122 table games. It is owned and operated by MGM Resorts International.
MGM National Harbor is a new casino resort in Oxon Hill, Maryland. Hours: MGM National Harbor is open 24 hours a day, 7 days a week Address: 101 MGM National Ave, Oxon Hill, MD 20745
