MGM National Harbor

MGM National Harbor is a smoke-free casino in Oxon Hill, Maryland and is open daily 24 hours. The casino's 163,000 square foot gaming space features 2,305 gaming machines and 261 table and poker games. The property has one restaurant and a hotel with 308 rooms.

MGM National Harbor Address

101 MGM National Avenue
Oxon Hill, Maryland 20745-4731
United States

MGM National Harbor Tweets (Powered By Twitter)

MGM National Harbor @MGMNatlHarbor
The college basketball tournament can be crazy, so @BetMGM is giving you a second chance to win on all losing March… twitter.com/i/web/status/1…
2 Years ago

MGM National Harbor @MGMNatlHarbor
This is your last week to see our magical Lunar New Year conservatory display, so come check it out one last time b… twitter.com/i/web/status/1…
2 Years ago

MGM National Harbor @MGMNatlHarbor
🔥 @ferxxo4 is bringing the Ferxxo Nitro Jam Underground to a venue near you! Tickets on sale Thursday, March 16th @… twitter.com/i/web/status/1…
2 Years ago

More MGM National Harbor Tweets »

MGM National Harbor News

MGM National Harbor unveils Ultimate Fire Link Zone

5 June 2025

Housing 48 different Ultimate Fire Link slot machines, the space inside the Maryland casino is the first designated Ultimate Fire Link Zone within MGM Resorts International’s global portfolio.

The Moneymaker Tour heading for MGM National Harbor

12 March 2025

Scheduled from 21-28 April, this will be the fourth Moneymaker Tour stop for 2025 and will guarantee more than $400,000 across 12 trophy events, including a $1,500 Main Event which has $300,000 guaranteed.

MGM National Harbor guest rings in New Year with $10,800 jackpot

3 January 2025

The lucky player kicked off 2025 with a bang at the Maryland casino, hitting two personal progressive jackpots while playing Mini Baccarat.

More MGM National Harbor News »

Contact Information

Website - mgmnationalharbor.mgmresorts.com

Social Media -

General Information - (301) 971-5000
Reservations - (844) 646-6847

Gaming Machines - 2,305 total

Video Lottery Terminals, 2,305 machines
Electronic Table Games, 80 machines

Table and Poker Games - 261 total

Poker, 50 tables

Other Gaming

Sports Book (Visit our directory of Online Sportsbooks!)

Restaurants and Bars

Pappas - Seafood

MGM National Harbor Hotel

MGM National Harbor Hotel (Casino located within the Hotel)
Contains 308 Rooms and Suites.

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