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 2,900 gaming machines and 170 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…
1 year 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…
1 year 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…
1 year ago

More MGM National Harbor Tweets »

MGM National Harbor News

Potomac Poker Open returns to MGM National Harbor

27 June 2024

Featured events from 14-26 August include No Limit Hold’em Multiflights with $1,000,000 guarantees, $200,000 Monumental Stacks, and a $1,000,000 guarantee Main Event.

Casino City’s Friday Five: Jackpots, iGaming and expansions edition

8 March 2024

Online casinos are now live in Rhode Island as Bally’s launched its casino app earlier this week in The Ocean State.

MGM Collection with Marriott Bonvoy debuts in grand style

6 March 2024

Now accepting reservations for 16 iconic hotel and resort destinations on Marriott.com and the Marriott Bonvoy app, some of the names included at Bellagio, MGM Grand and Aria in Las Vegas.

More MGM National Harbor News »

Contact Information

Website - mgmnationalharbor.mgmresorts.com

Social Media -

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

Gaming Machines - 2,900 total

Video Lottery Terminals, 2,900 machines

Table and Poker Games - 170 total

Poker, 46 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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MGM National Harbor