20. Rio Las Vegas (Nevada, USA) – 117,330 sq. ft.
Kicking off our list is the Rio Las Vegas, a vibrant all-suite resort operated by Caesars Entertainment. Opened in 1990, its Brazilian carnival theme still captivates visitors. The gaming floor offers over 1,000 slot machines and more than 80 table games, including classics like blackjack and craps. The resort features 2,522 suites, a wine cellar with over 50,000 bottles, and is a frequent host of the World Series of Poker.
19. The Venetian Las Vegas (Nevada, USA) – 120,000 sq. ft.
The Venetian Las Vegas transports guests to Renaissance Italy with its stunning architecture and canal-filled interiors. Its 120,000-square-foot gaming floor hosts over 1,200 slot machines and more than 130 table games. Poker enthusiasts can visit the 37-table poker room, a popular spot for major tournaments. As part of the Venetian Palazzo resort, it's connected to the world's second-largest hotel, boasting over 4,000 rooms.
18. StarWorld Casino (Macau, China) – 140,000 sq ft
The first Macau entry on our list, StarWorld Casino & Hotel, provides an all-encompassing entertainment experience. The 140,000-square-foot gaming area is a paradise for table game players, offering over 260 tables alongside 250 slot machines. Beyond gaming, the 17th floor is a hub of activity with a business center, a gym, and a spectacular infinity-edge swimming pool.
17. Caesars Atlantic City (New Jersey, USA) – 145,000 sq. ft.
Themed after ancient Rome and Greece, Caesars in Atlantic City is one of the largest casinos on the East Coast. Its vast 145,000-square-foot gaming space is divided into four distinct areas, including the main floor and the Asian-themed Palace East. With over 3,400 slot machines and 120 table games, it has been a landmark destination since 1979, continually expanding to include new hotel towers and luxury shopping.
16. The Bellagio (Nevada, USA) – 156,000 sq. ft.
Famous for its dancing fountains and appearances in films like Ocean's Eleven, The Bellagio is a Las Vegas icon. The casino floor spans an impressive 156,000 square feet, featuring 2,400 slot machines and over 135 table games. Its poker rooms are legendary, especially the high-stakes games in "Bobby's Room," attracting professional players from around the globe.
15. The Borgata (New Jersey, USA) – 161,000 sq. ft.
The Borgata is a top-tier casino resort in Atlantic City. Its 161,000-square-foot gaming space includes 4,000 slot machines, 180 table games, and a 50-table poker room known for daily tournaments. The complex also features major entertainment venues, a luxurious spa, and over 2,700 hotel rooms, making it a complete destination.
14. Casino Lisboa (Lisbon, Portugal) – 165,000 sq. ft.
As the largest casino in Europe, Casino Lisboa offers 165,000 square feet of modern gaming space. Opened in 2006, it features over 1,000 slot machines and dozens of table games. The complex, which cost over $120 million to build, also includes three restaurants, four bars, and a 600-seat theater, making it a premier entertainment hub in Portugal's capital.
13. MGM Grand Casino (Nevada, USA) – 171,500 sq ft
The MGM Grand is a colossal property on the Las Vegas Strip. Its casino floor covers 171,500 square feet and offers more than 2,500 slot machines and nearly 140 table games. The resort is also the largest single hotel in the U.S., with over 6,800 rooms, five outdoor pools, a massive convention center, and the 17,000-seat Grand Garden Arena.
12. Seminole Hard Rock Hotel & Casino Tampa (Florida, USA) – 190,000 sq. ft.
This Florida-based casino boasts a 190,000-square-foot gaming floor with a primary focus on slots, offering around 3,100 machines. It also features 100 table games and VIP lounges for high rollers. The resort's centerpiece is the iconic Guitar Hotel, part of a complex with 1,200 rooms, numerous restaurants, and a 42,000-square-foot spa.
11. Crown Casino (Melbourne, Australia) – 220,000 sq. ft.
Crown Melbourne is the largest casino complex in the Southern Hemisphere, occupying two city blocks. Its gaming area of 220,000 square feet offers a wide array of games, including blackjack, poker, and roulette. The venue pioneered Rapid Roulette, an electronic version of the game. The complex includes three hotels, nightclubs, luxury retail stores, and even a bowling alley.
10. MGM Macau (Macau, China) – 222,000 sq. ft.
The MGM Macau stands out with its opulent design and a gaming area of 222,000 square feet spread across two levels. It offers over a thousand slot machines and a premium selection of table games on its second floor. The complex is well-designed to handle large crowds comfortably and includes 600 luxury rooms, a spa, and several high-end restaurants.
9. Sands Macao (Macau, China) – 229,000 sq. ft.
Opened in 2004, Sands Macao made a significant impact on the local casino scene. The gaming floor spans 229,000 square feet and is home to over 1,200 slot machines and an impressive 700 gaming tables. The casino is also known for its rewarding loyalty program, and its hotel features nearly 300 luxurious suites for guests.
8. Rio Casino Resort (Klerksdorp, South Africa) – 266,330 sq. ft.
The Rio Casino Resort in South Africa is one of the largest casinos in the world, with a gaming floor of 266,330 square feet. Inspired by the Rio Carnival, the atmosphere is always festive and energetic. It houses over 270 slots available 24/7 and about a dozen popular table games like blackjack and poker. It stands as the premier gambling destination on the African continent.
7. Ponte 16 Casino (Macau, China) – 270,000 sq. ft.
Located on Macau's historic waterfront, Ponte 16 Casino pays tribute to the area's rich past. The casino offers 270,000 square feet of gaming space with over 300 slots, 100 table games, and two VIP rooms. The complex also features a 408-room hotel and unique exhibits, including Michael Jackson’s iconic glove.
6. Wynn Macau (Macau, China) – 273,000 sq. ft.
Operated by Wynn Resorts, Wynn Macau is a captivating American-style casino in Asia. Its 273,000-square-foot gaming space holds over 500 table games and nearly 400 slot machines. The resort, which includes two hotel towers with over 1,000 rooms, is the only one in the world to hold eight independent Forbes Five-Star awards, reflecting its commitment to luxury and quality.
5. Foxwoods Resort Casino (Connecticut, USA) – 344,000 sq. ft.
Foxwoods Resort Casino in Connecticut offers a massive 344,000 square feet of gaming. It features over 3,500 slot machines and a wide selection of table games. The resort is also home to a huge Bingo hall that can seat up to 5,000 players and boasts the largest poker room on the East Coast with 114 tables. The complex includes two hotel towers, an arcade, and 85 luxury stores.
4. City of Dreams (Macau, China) – 420,000 sq. ft.
Located opposite The Venetian Macao, City of Dreams is a mega-casino with 420,000 square feet of gaming space. Opened in 2009, it offers over 1,500 gaming machines and 450 gaming tables. The complex integrates four hotels with 2,251 rooms, a massive retail space, and spectacular attractions like the Dancing Water Theatre, which contains one of the world's largest commercial pools.
3. Montreal Casino (Montreal, Canada) – 526,000 sq. ft.
As Canada's largest casino, Montreal Casino provides 526,000 square feet of gaming space spread across three interconnected, architecturally distinct buildings. Open 24/7, it houses over 3,200 slot machines and more than 115 gaming tables. The casino also features several restaurants, banquet facilities, and a cabaret, making it a major entertainment destination in Montreal.
2. The Venetian Macao (Macau, China) – 550,000 sq. ft.
The Venetian Macao is a breathtaking 39-story casino hotel on the Cotai Strip. It holds the title of the second-largest casino in the world with 550,000 square feet of gaming space. This area is divided into four themed zones and contains 6,000 slot machines and 800 gambling tables. The resort is also the seventh-largest building in the world by floor area and includes 3,000 suites and the 15,000-seat Cotai Arena.
1. WinStar World Casino (Oklahoma, USA) – 600,000 sq. ft.
Topping our list is the WinStar World Casino and Resort in Oklahoma, the undisputed largest casino in the world. Owned and operated by the Chickasaw Nation, it boasts an incredible 600,000 square feet of dedicated gaming space. This massive floor features over 8,500 electronic games, 100 table games, and a 55-table poker room. The resort complex also includes a 3,500-seat Global Event Center, two 18-hole golf courses, nearly 1,500 hotel rooms, and numerous restaurants, making it a true mega-casino destination.
