MGM Resorts International owns the MGM Rewards program. The 3.5 million square foot multi-use hospitality development incorporates energy efficient systems, occupancy comfort and wellness-minded material selection, preferred parking spaces for electric and high-efficiency vehicles, and emphasis on several technologies and innovations to manage water-making MGM National Harbor a premier, environmentally sustainable urban destination. See your Credit Card Rewards Terms and Conditions for details. MGM National Harbor integrates environmentally responsible practices, effectively lowering the carbon footprint of its operations across the resort. Gaming Casino size: 50,000 Slot machines: 1,400 Table games: 60 tables playing all the popular games.

Contact Information Tel: 80 Website Casino Owner Casino Promotions. MGM National Harbor features a 23-story, 308-room luxury hotel with amenities including fine dining from local and celebrity chefs, world-class entertainment, luxury retail shops, a three thousand-seat theater and a resort spa. Address MGM Grand Casino 240 MGM Grand Drive Mashantucket, Connecticut 6338. Designed in collaboration between MGM Resorts International, SmithGroup as the architect of record and design architect HKS, Inc., MGM National Harbor opened in December 2016 on the shores of the Potomac River just south of Washington, DC in the National Harbor development.

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