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MGM National Harbor Casino, Maryland

Last facts check Oct 12, 2026

ResortPrince George’s County · Oxon Hill

Open 24/724/7Hours

Open 24 hours, 7 days a week

Local time in Maryland: —

Note: Operator table-games page: “24/7/365”.

  • 214Tables
  • 45Poker
  • 3Dining
  • 2,208Slots

Entry rules

  • 21+ · photo ID21+PHOTO ID21+ · photo ID at the door
  • casualDress codecasual
  • non-smokingNo smoking

Maryland bars smoking and vaping in indoor areas open to the public (Health–General §24-504; AGA fact sheet: smoking not permitted in gaming facilities). Persons under 21 are not allowed in the gambling area (AGA fact sheet). Dress code is not published by the regulator — shown as casual until a Pass 2 desk check.

Address101 MGM National Avenue, Oxon Hill, MD 20745

Google MapsApple Maps

On the map of lists

City & catalog shortlists

Same venue, other doors — city pages and ranked shortlists this floor already belongs to.

Is this the right stop?

Match your trip to what this floor actually offers — not a marketing slogan.

Come here if you want

Good match

  • Poker

    A real poker room is part of the visit

  • Live table games

    Live dealer tables on the official count — not slots-only.

  • Sportsbook

    Race & sports book on campus

  • A real slot floor

    A measured slot bank on the official count — denser than a corner tavern.

  • Sleep on campus

    Hotel rooms tied to this stop — no shuttle scavenger hunt.

Pick elsewhere if you want

Maybe skip

Honest mismatches — a neighbour may fit these better.

  • Free self-park without a garage hunt

    Free parking is not listed for this campus.

Felt floor

Games

Table and slot counts are the Maryland Lottery and Gaming September 2026 figures for each casino — regulator-published, not operator marketing.

Gaming zone

  • Table games

    214

  • Slot machines

    2,208

  • Poker tables

    45

How to play

90-second game guides

Short primers for the main casino games — the full set every time, whether this floor deals them today or you are browsing nearby.

All guides

Poker room

Open to the public

A real poker room sits on this campus — table count from the regulator report. Stakes, games dealt, desk phone, and how to find it live on the room page.

Open full poker roomStakes · games · desk · guides

Race & sports book

On the casino licence

Licensed race & sports book on campus — the desk visitors walk into. Floor area and desk file live on the sportsbook page; we do not paste the full book here.

  • Sportsbook
Open sportsbook pageFloor area · desk file · book facts

Book floor

On the casino licence

Hotel

The stay is half the trip — rooms, towers and what is a short walk from the elevators.

Stay on property

MGM National Harbor

Guest rooms

308

308 rooms

Check rooms on the official site

On campus when you stay

  • 3 dining anchors
  • MGM Rewards · MGM Resorts International

Why overnight guests pick it

Plain-language reasons to sleep here if you have never stayed on the Strip.

  • 0123-story hotel — 234 rooms + 74 suitesOP hotel page and 2024 fact sheet: 234 guest rooms and 74 suites (Presidential and Chairman). MGM Form 10-K FY2025 property table and OP contact/home copy: 308 hotel rooms.
  • 02Stay Well rooms + destination spaOP fact sheet: selected Stay Well rooms; 27,000 sq ft spa/salon and boutique pool for registered hotel guests.

Getting there and parking

Parking, fees, and getting around — the practical stuff.

  • ParkingExpect a parking charge

    Paid parking · Valet

    OP parking page: 5,000-space self-park garage. Plan-your-visit: MGM Rewards members free self-parking; non-members from $15/day. Complimentary valet for Gold / Platinum / Noir; hotel valet 24/7 (published valet bands $35 / $45). Confirm current rates on property.

Players club

One card for play, hotel and dining at linked properties.

Players club card

MGM Rewards

Works across: MGM Resorts International

Learn about the club

Where to eat on campus

Signature rooms and easy anchors — name, mood, done.

Campus dining · 3

  • Maryland-inspired steakhouse by Bryan and Michael Voltaggio — OP restaurant page / 2024 fact sheetVoltaggio Brothers Steak Housesource
  • Drinks & bitesTAP Sports BarSports bar off the casino floor; BetMGM kiosks — OP restaurant / BetMGM pagessource
  • Pan-Asian (Japanese, Chinese, Thai, Vietnamese, Korean) — OP 2024 fact sheetGingersource

Campus history

Campus milestones first — opening, landmarks, then the film moments people still recognise.

Opened

2016-12-08

  1. 01

    2016

    Opened to the public (Maryland Lottery and Gaming casino roster).

    2016-12-08source

Worth knowing

Verified facts worth remembering before you walk in — numbers first, then the quirks.

Handy notes

  • Tip 01

    Maryland Lottery and Gaming lists MGM National Harbor as one of the state’s six casinos; licence award recipient: MGM National Harbor, LLC.

    source · Oct 12, 2026

  • Tip 02

    Maryland Lottery and Gaming, September 2026: 214 table games (161 banked, 53 non-banked). Poker is counted inside non-banked tables — no separate poker count. Maryland Lottery and Gaming, September 2026: 2,208 slot machines.

    source · Oct 12, 2026

  • Tip 03

    Maryland Lottery and Gaming FAQ: MGM National Harbor opened on December 8, 2016 and features slot machines, table games, several dining options, a theater and a hotel.

    source · Oct 12, 2026

  • Tip 04

    The Facility Location Commission awarded the Prince George’s County video lottery operation licence to MGM Resorts International after the November 2012 referendum added a sixth Maryland casino.

    source · Oct 12, 2026

Operator and licence

Who runs the property, which Facility Location Commission licence award covers the floor, and where Maryland Lottery and Gaming publishes the numbers.

Who runs it

MGM Resorts International

Licensee
MGM National Harbor, LLC
Works across
MGM Resorts International · MGM Rewards
Type
Resort casino
Area
Prince George’s County

Licence & registry

Regulator
Maryland Lottery and Gaming Control Commission
Licence type
Casino hotel
Licensee named in the award
MGM National Harbor
MLGCA registry id
md-mlgca-mgm-national-harbor
Facts checked
desk research · Oct 12, 2026 · licence Oct 12, 2026

ONLINE · registry

Online arm of this licence

Real listings · not ads

State-licensed online products tied to this floor in the registry — not an ad rank.

  1. BetMGM

    MD · Sports · permit md-sw-m-betmgm

    active

    Open licence card

All online licences in Maryland →

FAQ

Frequently asked questions

Quick answers before you go — tap a question.

What is the minimum age to enter MGM National Harbor?

You must be 21 or older to be on the gaming floor at MGM National Harbor. Carry a valid government-issued photo ID.

Is there a dress code at MGM National Harbor?

MGM National Harbor dress code: casual.

Is MGM National Harbor open 24 hours?

Yes. The casino floor at MGM National Harbor is open 24 hours a day, 7 days a week.

How many table games does MGM National Harbor have?

MGM National Harbor has 214 table games.

How many slot machines does MGM National Harbor have?

MGM National Harbor has about 2,208 slot machines.

Does MGM National Harbor have a poker room?

Yes, MGM National Harbor has a poker room with 45 tables.

Does MGM National Harbor have a sportsbook?

Yes, MGM National Harbor has a sportsbook inside the casino.

Does MGM National Harbor have a hotel?

Yes — MGM National Harbor with about 308 rooms.

Is parking free at MGM National Harbor?

Parking at MGM National Harbor is typically paid, including valet. OP parking page: 5,000-space self-park garage. Plan-your-visit: MGM Rewards members free self-parking; non-members from $15/day. Complimentary valet for Gold / Platinum / Noir; hotel valet 24/7 (published valet bands $35 / $45). Confirm current rates on property.

What players club does MGM National Harbor use?

MGM National Harbor uses MGM Rewards (works across MGM Resorts International).

When did MGM National Harbor open?

MGM National Harbor opened in 2016-12-08.