Votes Yes, it's actually an MGM Casino Hotel in Oxen Hill, MD, not Vegas, and atop The National Harbor, as in DC, the nation's harbor. Hotel Casino is 24 hours but each restaurant/cafe has different hours. Yes, reservations are advised for most of them but don't be surprised if its busy and your table is not available. MGM National Harbor, Oxon Hill: Hours, Address, MGM National Harbor Reviews: 4/5.

Hotel

Stay in a luxury guest room or suite, with more than 308 that soar up to 21 floors above the Potomac River.

Entertainment

See live comedy, music and more in an intimate theater that ensures there’s never a bad seat in the house.

Restaurants

Dine at one of 14 distinct restaurants that range from favorites like Shake Shack to fresh concepts from celebrity chefs.

Nightlife

Order a masterfully-mixed cocktail, grab a cold beer or sample light bites before your show or between games.

Mgm Grand National Harbor Casino Hours Center

Casino

Try your luck with a variety slots and table games that span more than 125,000 square feet of gaming space.

Conservatory

Take in stunning seasonal displays that create larger-than-life settings that immerse you in the occasion.

Meetings & Events

Create a signature meeting, event or convention by choosing from 50,000 square feet of mixed use spaces.

Retail

Explore boutiques that offer everything from daily essentials to tailored menswear and shoes from Sarah Jessica Parker.

Hotel

Stay in a luxury guest room or suite, with more than 308 that soar up to 21 floors above the Potomac River.

Entertainment

See live comedy, music and more in an intimate theater that ensures there’s never a bad seat in the house.

Restaurants

Dine at one of 14 distinct restaurants that range from favorites like Shake Shack to fresh concepts from celebrity chefs.

Nightlife

Order a masterfully-mixed cocktail, grab a cold beer or sample light bites before your show or between games.

Casino

Try your luck with a variety slots and table games that span more than 125,000 square feet of gaming space.

Conservatory

Take in stunning seasonal displays that create larger-than-life settings that immerse you in the occasion.

Meetings & Events

Create a signature meeting, event or convention by choosing from 50,000 square feet of mixed use spaces.

Retail

Mgm Grand National Harbor Casino Hours Of Operation

Explore boutiques that offer everything from daily essentials to tailored menswear and shoes from Sarah Jessica Parker.