Top 20 Biggest Casinos in the USA

Top 20 Biggest Casinos in the USA

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1. WinStar World Casino & Resort – Thackerville, Oklahoma

Boasting more than 600,000 square feet of gaming space, WinStar is the largest casino in the United States. It offers thousands of slot machines, table games, a 100‑table poker room, and multiple hotel towers, restaurants, and entertainment venues.

2. Foxwoods Resort Casino – Mashantucket, Connecticut

With approximately 342,000 square feet of gaming floor, Foxwoods is one of New England’s largest entertainment destinations. It features slots, table games, high‑limit rooms, a poker room, and several luxury hotels and amenities.

3. Mohegan Sun – Uncasville, Connecticut

Matching Foxwoods in scale, Mohegan Sun offers around 364,000 square feet of gaming space including a vast array of slots, table games, poker, and tribal‑owned hotel facilities, theaters, a shopping mall, and more.

4. MGM Grand – Las Vegas, Nevada

At about 171,000 square feet of casino space, the MGM Grand is one of Las Vegas’s most iconic mega‑resorts. It includes thousands of slots, table games, a massive sportsbook, and world‑class entertainment and dining.

5. Venetian Las Vegas – Paradise, Nevada

Spanning around 181,000 square feet, the Venetian offers a luxurious casino experience with slot machines, table games, a baccarat pit, and direct access to all‑suite accommodations and fine dining.

6. Bellagio – Paradise, Nevada

Famous for its elegance, Bellagio’s casino covers about 150,000 square feet and includes slots, table games, poker, and high‑limit areas, all set within its renowned ambience of refined luxury.

7. Caesars Palace – Paradise, Nevada

With roughly 124,000 square feet of gaming space, Caesars Palace provides a broad mix of slots, table games, poker, and high‑stakes areas amid classic Roman‑themed decor.

8. Wynn Las Vegas – Paradise, Nevada

Approximately 111,000 square feet of casino floor space offers gaming, poker, private salons, and impeccable luxury in a sleek, modern setting.

9. Aria Resort & Casino – Paradise, Nevada

Aria delivers around 150,000 square feet of clean, contemporary casino space featuring table games, slots, poker, and high‑limit lounges within its technologically advanced resort.

10. The Mirage – Paradise, Nevada

With close to 100,000 square feet, The Mirage’s casino includes slots, table games, and an expansive sportsbook, all anchored by its iconic volcano exterior.

11. Mandalay Bay – Paradise, Nevada

Offering approximately 135,000 square feet, Mandalay Bay features heavy-hitting slots, table games, a large sportsbook, and cutting-edge amenities, including its own shark aquarium and pool complex.

12. Grand Sierra Resort – Reno, Nevada

Home to about 100,000 square feet of gaming space, the Grand Sierra is the largest casino in the Reno‑Tahoe region, and includes slots, tables, race & sports book, poker, and a theater.

13. The Cosmopolitan of Las Vegas – Paradise, Nevada

Roughly 110,000 square feet of stylish gaming includes a blend of slots, table games, and private gaming salons, all integrated into its hip, downtown‑adjacent resort vibe.

14. Tropicana Las Vegas – Paradise, Nevada

With around 80,000 square feet of space, Tropicana delivers slots, table games, and a race & sports book across its tropical‑themed environment.

15. Hard Rock Hotel & Casino – Hollywood, Florida

As one of the biggest casinos outside Nevada and tribal territories, it has roughly 150,000 square feet of gaming, including slots, table games, poker rooms, and entertainment spaces.

16. Choctaw Casino & Resort – Durant, Oklahoma

This tribal casino spans about 140,000 square feet of gaming area, with slots, tables, poker, and multiple resort‑style amenities.

17. Potawatomi Hotel & Casino – Milwaukee, Wisconsin

Milwaukee’s largest casino spans around 100,000 square feet, featuring a wide selection of slots, table games, poker, and a hotel tower.

18. Pechanga Resort Casino – Temecula, California

Boasting more than 200,000 square feet of gaming floor, it’s California’s largest casino, offering slots, table games, poker, a luxury hotel, and Spa Pechanga.

19. Mohegan Sun – Philadelphia, Pennsylvania (formerly)**

While still in development, the planned East Coast location promises to rival other mega‑casinos in size and scale. (Note: currently under construction, gaming size to be confirmed.)

20. Ocean Casino Resort – Atlantic City, New Jersey

With about 100,000 square feet, Ocean brings a modern, upscale gaming experience to the Boardwalk, including slots, table games, poker, and entertainment venues.

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Notes on Rankings and Scope

• The square footage estimates above are based on published figures and public reports for each venue’s gaming floor. Exact rankings can shift as casinos expand, renovate, or reclassify space usage.
• This list includes commercial and tribal casinos, but is dominated by iconic Las Vegas resorts, which often offer the most expansive gaming floors.
• Some venues, such as the Mohegan Sun Philadelphia, are included for context even if not yet operational—they reflect emerging capacity that may soon affect the rankings.

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This long-form blog-style article highlights the largest casino properties in the U.S., focusing on gaming‑floor size and prominent features. Let me know if you’d like to add maps, photos, or expansion history to enrich it further!