The 10 Largest Casinos in the United States: Exploring America’s Gaming Giants
From the heart of Oklahoma to the bustling cities of California and the historic shores of Massachusetts, the United States is home to some of the world’s largest and most impressive casinos. These sprawling entertainment hubs are more than just places to roll the dice or spin the slots—they’re destinations packed with luxury hotels, vibrant nightlife, world-class dining, and endless attractions.
If you’re eager to discover the true scale of American gaming, explore our up-to-date guide to the biggest casinos in the US by square footage—and see what makes each of these resorts truly unique.
Winstar World Casino & Resort – Thackerville, Oklahoma (600,000 sq. ft.)
Winstar World Casino & Resort on the Texas-Oklahoma line stands as not just the biggest casino in the US, but the largest worldwide. Spanning a colossal 600,000 square feet, this Chickasaw Nation-owned property features nearly 9,000 slot machines and over 150 table games. But gaming is just the beginning—visitors have access to championship golf, rejuvenating spa treatments, premier concert venues, and some of the area’s finest dining and hotel suites. Designed with the Dallas-Fort Worth metro in mind, Winstar offers something for everyone beneath one vast roof.
Mohegan Sun – Uncasville, Connecticut (364,000 sq. ft.)
Connecticut’s famed Mohegan Sun offers over 364,000 square feet of gaming excitement, attracting millions of players from across the Northeast. It boasts 6,400 slot machines, more than 350 gaming tables, a dedicated sportsbook, and electronic stadium games. The amenities stretch far beyond the casino floor—guests can hike, golf, play pickleball, or relax in over 1,500 deluxe hotel rooms. With diverse dining and entertainment options, Mohegan Sun stands as a complete leisure destination.
Foxwoods Resort Casino – Ledyard, Connecticut (340,000 sq. ft.)
Just 13 miles from Mohegan Sun, the Mashantucket Pequot-operated Foxwoods Resort Casino is equally grand, spread over a vast expanse of 340,000 square feet. With 5,500 slots, 260 table games, and six distinct gaming casinos under one roof, Foxwoods delivers premier excitement. Beyond gaming, the resort features nearly 100 luxury boutiques, 2,500 hotel rooms, adventure ziplines, go-karting, world-class dining, golf, and high-octane entertainment for all ages.
Yaamava’ Resort & Casino – Highland, California (290,000 sq. ft.)
Staggering growth has propelled Yaamava’ Resort & Casino, owned by the San Manuel Band of Mission Indians, to nearly 290,000 square feet of gaming. More than 4,400 slots and 150 table games await guests. While hotel accommodations feature around 400 rooms, the expansive LA metro area provides plenty of nearby lodging. Complementing its gaming, Yaamava’ hosts a 3,000-seat concert venue, half a dozen restaurants, and select luxury retailers—making it a popular LA-area alternative to Las Vegas casinos.
Thunder Valley Casino Resort – Lincoln, California (250,000 sq. ft.)
Thunder Valley Casino, managed jointly by the Miwuk and Maidu tribes near Sacramento, offers 250,000 square feet of gaming featuring 3,500 slots and 150 tables. While the focus is on gaming for local guests, the property includes a 400-room hotel, a rejuvenating spa, a concert venue seating over 4,000, and a rich mix of dining options. Players can expect a lively environment day and night.
Seminole Hard Rock Hotel & Casino Tampa – Tampa, Florida (240,000 sq. ft.)
Seminole Hard Rock Tampa has grown into a marquee resort with 240,000 square feet of gaming, featuring 6,000 slots and 200 table games. Guests can enjoy over 900 rooms, three sprawling pool areas, a plush spa, and vibrant nightlife. The property, owned by the Seminole Tribe, is now part of a global Hard Rock brand, with cross-property player rewards and memorable musical entertainment—all steps away from the gaming floor.
Riverwind Casino – Norman, Oklahoma (219,000 sq. ft.)
Norman, Oklahoma’s Riverwind Casino, operated by the Chickasaw Nation, brings 219,000 square feet of gaming to the 1.4 million people in its metro area. With 2,700 slots, 20+ tables, and a dedicated poker room, it’s a popular local favorite. The casino’s amenities include a 100-room hotel, a 1,500-seat theater, and convenient dining options ranging from fast-food favorites to more upscale buffets and fish and chips.
Choctaw Casino & Resort – Durant, Oklahoma (219,000 sq. ft.)
Choctaw Casino in Durant, Oklahoma, rivals its neighbor Riverwind with another 219,000 square feet of gaming, over 7,000 slot machines, 120 tables, and a sizable poker room. This destination casino emphasizes entertainment with two major nightclubs, multiple live music venues, more than 20 restaurants, and an expansive hotel complex offering 1,700+ rooms. The amenity list is impressive: horseback riding, fishing, bowling, hiking, and spa services for all types of guests.
River Spirit Casino Resort – Tulsa, Oklahoma (212,000 sq. ft.)
Located near the vibrant city of Tulsa, the River Spirit Casino Resort offers 212,000 square feet of gaming space that houses more than 3,100 slots and around 70 table games. Operated by the Muscogee (Creek) Nation, this casino includes a luxury hotel with nearly 500 rooms, a 2,500-seat concert venue, numerous restaurants, a swimming pool, and a full conference center—making it popular for both business and leisure visits.
