In most countries you can now find largest and most profitable casinos in the world with places like Las Vegas becoming iconic with gambling and entertainment.

As well as land-based casinos, there are now also a large selection of online gambling websites where you can win big prizes. On the dedicated page are provided examples of the best online casinos with no deposit bonuses and free spins that everyone can try on PC, mobile, etc.

This is perfect if you can't make it in person to some of the destinations on our list. Now more and more are opening up around the world every year and most now offer a captivating mix of gambling, slots, poker, hospitality, entertainment and accommodation. View our guide to the largest casino companies in the world with details about revenue, size and visitor numbers.


What are the Largest Casinos in the World?

Everyone knows Vegas right? Well, this city located in Nevada is home to some of the most famous ones but some of the biggest are now located way beyond the USA in places like Macau, China. These are the biggest casinos in the world ever which you really need to visit if you share a love of gambling.

Penn Entertainment, USA. A proud owner of 43 entertainment and leisure properties throughout 20 states in the US, Penn has evolved into a fully-fledged entertainment company. One of their noteworthy establishments is the Hollywood, located inside the Penn National race course, boasting an expansive gaming space measuring 125,000 square feet. It showcases over 2,500 slot machines, 16 dedicated poker rooms, and 70 table games.

Venetian, Macau. The Venetian is Asia's largest casinos in the world with an impressive 39-story building encompassing 546,000 square feet dedicated to gaming. Inspired by the exquisite Italian city of Vernice, this establishment ensures a memorable experience. It features more than 6000 slot machines, 800 gaming tables, and 4 distinct themed zones. There are a staggering 10 million square feet devoted to hospitality and entertainment, helping the casino deliver an extraordinary atmosphere.

Wynn Macau, Macau. Standing alongside Wynn Palace, its counterpart, Wynn boasts a gaming area covering 273,000 square feet. Additionally, it offers an art gallery, restaurant, spa, designer shops, and numerous exciting attractions. Wynn Macau owns 375 slot machines whilst also prioritizing its 500 high-rolling table games.

Casinò di Campione, Italy. Established in 1917, di Campione is Europe's oldest casino. Its present site is a 590,000 square feet gaming area spread across 9 floors, accommodating 56 gaming tables and 500 slot machines. After facing financial difficulties in 2018 it declared bankruptcy and closed in 2019. But in January 2022, it reopened, regaining its position as Europe's most profitable casino in the world.

Sand Macau, Macau. Opened in 2004, Sand Macau situated off Macau Island was developed with a staggering investment of $240 million. In 2006, it underwent a significant expansion, increasing its initial space of 165,000 square feet to 229,000 square feet! As one of the biggest and largest casinos in the world, it has more than 700 table games and a vast array of 1400 slot machines.

MGM Grand, Las Vegas, USA boasts a gaming space spanning 171,000 square feet with over 2,500 slot machines and 130 gaming tables. The MGM has an iconic location on the Las Vegas Strip and this is where one of the biggest casino wins ever by a 49-year-old business took place.

City of Dreams, Macau is another colossal resort and is known as the House of Leisure. It's a really famous building with 5 towers consisting of hotels. This complex encompasses three main areas covering 420,000 square feet, with 1500 slot games and 450 gaming tables.

Ponte 16, Macau. Another entry in Macau because this city really does possess numerous impressive gambling resorts outside of Vegas. Ponte 16 is a sprawling resort that spans 270,000 square feet along the waterfront. Despite its huge gaming space, all offerings at Ponte 16 are limited to just over 300 slot machines and 100 gaming tables.

Foxwoods, USA. One of the biggest casinos in the world is located in Mashantucket, Connecticut and stands apart from the Vegas glitzy illuminations. This resort spans 344,000 square feet with a staggering 3,400 slot machines!

Rio Casino Resort, South Africa. Our first entry in Africa is also one of the biggest casino companies in the world and the largest gambling city. Situated on a vast expanse spanning 266,000 square feet, Rio Casino Resort boasts 370 slot machines, 12 gaming tables and an exclusive VIP room with 46 slot machines and 2 tables.


Biggest Casinos in USA

Gambling has been popular in the US for years, and is popular for several reasons. It's a great way to ease work stress, spend quality time with family, friends, forge new connections and potentially win big. Relaxed nationwide gambling policies have additionally contributed to its increased audience. 

WinStar World Casino, Oklahoma. This is one the greatest casinos in the world and in the US and the world. Located in Oklahoma and spanning 600,000 square feet, this massive establishment boasts a collection of 7,000 slot machines, 100 tables, and an impressive bingo hall with a capacity of 800 individuals.

Yaamava Resort & Casino at San Manuel, California. Yaamava Resort features a 17-story tower with top-notch entertainment services. In Southern California, San Manuel Entertainment Authority owns and operates this establishment. Established as a bingo hall in 1986, it expanded in 1994, transforming into a 100,000-square-foot gambling house, featuring the most slot games in the western US, with 7000 slots.

Thunder Valley Casino Resort, California stands as a luxury resort comprising 17 stories, sprawling across 250,000 square feet in Whitney, California. This establishment boasts more than 3,000 slot games, 100 tables, and a live poker room. Additionally, this lavish resort features over 400 rooms, a full amenity spa, restaurants, and bars.

Foxwoods Resort Casino, North America's largest casino city in the world, presents electrifying entertainment and five-star services. It boasts 6 encompassing a total gaming area of 344,000 square feet, a vast array of games, deluxe accommodations, and ultra-modern spas. This establishment stands out with over 3,400 slot machines and 250 gaming tables.

Mohegan Sun, Connecticut. Experience the excitement and unforgettable gaming moments at Mohegan Sun. Located in Connecticut, offering a beautiful view of the Thames River, Mohegan Sun presents a gambling space spanning 33,800 square feet with 2 remarkable encompassing over 4,000 slot machines, 300 table games, and luxurious spas and restaurants. The most anticipated casino concerts are held here, the Mohegan schedule 2023 describes all invited artists, speakers, etc.


3 Largest Casinos in Las Vegas

If you are planning to visit Las Vegas for the first time you will probably know this is one of the biggest gambling cities in the world with iconic tourist attractions, top quality restaurants and hundreds of hotels.

In 2022, Las Vegas set a gambling revenue record reaching $14.8 Billion. This number demonstrates the huge impact that gambling has on the state’s economy.  These are some of the largest and most popular casinos in Vegas:

Treasure Island Las Vegas is a Pirate-themed resort located on Paradise's renowned Las Vegas Strip, occupying 47,900 square feet. Boasting a collection of 1,800 slot machines, 40 table games, and a poker room, rest assured, an unforgettable experience awaits.

Luxor Hotel and Casino. As one of the top casinos in the world, it comprising 30 stories, emerged approximately 25 years ago at southern Las Vegas Blvd. MGM, a prominent figure in American hospitality and gaming, manages this establishment, occupying a spacious area of 120,000 square feet. With a wide array of options, Luxor presents more than 2,000 slot games and 87 gaming tables.

Paris Las Vegas, named after Paris and featuring a replica of the Eiffel Tower reaching 164.6m in height, was established in 1999 under Caesars Entertainment. Boasting a gaming area spanning 95,263 square feet, this gambling house presents a wide selection of games, with over 1,700 slot machines.


Most Profitable Casino Cities in the World

Some of the biggest casinos in the world symbolize wealth and luxury. Have you ever considered the revenue generated by these establishments? Below is a compilation of lucrative gambling resorts and their earnings.

Las Vegas Sand Corporation. This casino was established in 1989 and quickly became the world's most profitable. Now with 6 casinos, it generates an estimated $13.7 billion per annum. 

MGM Resorts are a prominent name in the American gambling sector, possessing 7 casinos spread across 6 US states. MGM Resorts  - most profitable casino in the world, and generates an impressive annual revenue of $12.89 billion.

Galaxy Macau. A Galaxy Entertainment Group division, opened in 2011. It boasts over 1,500 slot machines and 650 tables. Galaxy Macau has annual revenue of $8 billion.

Wynn Resorts. Emerging in 2002, establishing itself as a prestigious resort renowned for its excellence. This company operates 6 resorts across 3 cities, Las Vegas, Macau, and Massachusetts, and announced a 7th in the UAE. Wynn Resorts is one of the largest casino companies by revenue, with $6 billion.

Caesars Entertainment. This casino holds a prominent position in the gambling sector with a rich history. Starting as a bingo parlor in Nevada,  this company has grown into a major entertainment company in the US. Caesars Entertainment takes approximately $8.7 billion yearly.

Marina Bay Sands. A standalone gambling house owned by Las Vegas Sands, known for its ship-inspired architectural design. It is a remarkable standalone establishment that generates an impressive annual revenue of $2-3 billion.

SJM Holdings, the world's biggest casino city, operates Grand Lisboa Palace Resort and Fortuna. SJM Holdings generates $4.27 billion per annum. 

MGM Cotai creates great memories for Chinese patrons with the impressive MGM Cotai. This resort features an extensive art garden, with 100,000 plants and 2000 species. MGM Cotai holds an annual revenue of $540 million.


Largest Casino Companies in the World by Revenue

Casinos are known to be profitable, but some generate more revenue than others. Below is a list of the world's most lucrative establishments. 

Genting Malaysia is one of Asia's leading multinationals, operating several biggest casino companies in the world, including the renowned Resorts World Genting Malaysia. Genting Resort is famous for its mountainous view and exquisite hotel services. Genting Malaysia has an annual revenue of $2.53 billion.

Crown Resorts, Australia biggest gaming and entertainment group that operates 2 of Australia's leading gambling complexes, Crown Perth and Crown Sydney. It features luxury accommodations, a first-class gambling house, shopping, and entertainment facilities. As one of the biggest gambling companies in Australia has an annual revenue of $2.05 billion. 

Penn National Gaming, USA: Owning and operating 43 entertainment properties across 20 states in the US is not a result of mere luck. Penn National, among the biggest casinos in the world by revenue, manages various brands, including Barstool Sports and TheScore, and generates a revenue of $5.3 billion.

Boyd Gaming, USA: This family-run Nevada-based establishment bears its founder’s name, Sam Boyd. One of their unique properties is the Borgata Hotel, the largest hotel in New Jersey. This company has a revenue of $3.3 billion yearly.

Galaxy Entertainment Group, China: This one of Asia's leading integrated entertainment operators and a Hong Kong-based company has a license to operate in the country through its subsidiary, Galaxy Casino SA. Galaxy Entertainment has a yearly revenue of $6.6 billion.

Melco Crown Entertainment, USA manages multiple the biggest casinos in the world across Europe and Asia, aiming to establish a European record for the grandest casino at their latest establishment, City of Dreams Mediterranean in Cyprus. Their annual revenue amounts to $5.74 billion.


Most Popular Gambling Destinations

Las Vegas, USA: Everyone associated Vegas with glamor and gambling. As you would expect, this city boasts some renowned establishments in this industry, including  MGM Grand and Caesar's Palace. As one of the biggest gambling cities in the world, it has yearly revenue of over $14 billion.

Macau, China: Vegas has a rival in the gambling world stage: Macau. This is the primary city in China for people seeking gambling opportunities. Macau, renowned as the "Monte Carlo of the East. Gambling contributes over 50% of Macau's GDP and 1/3 of employment.

Singapore is a prominent financial hub in the Asia Pacific region, stands as a leading advanced economy. Despite its recent licensing, gambling in this nation is progressing, with significant contributions from local gambling houses. Singapore’s premier resort, Marina Bay Sands, boasts a remarkable architectural design and offers breathtaking views that complement its opulent way of life.

Monte Carlo, Monaco is known for its luxurious vacation experience, is an ideal destination. Monaco surpasses most cities in terms of glamor. The biggest gambling company boasts numerous magnificent establishments, with Monte Carlo being particularly exceptional.

Atlantic City, New Jersey, USA: Gambling enthusiasts refer to Atlantic City as a younger brother of Las Vegas, as both cities are top destinations. Although Atlantic City cannot compete with Vegas in games, it boasts several fantastic establishments. This includes Borgata and Caesars Atlantic City.