What are the biggest casinos in the UK guide, British gambling architecture, London casino buildings

What are the biggest casinos available in the UK?

13 September 2023

What are the biggest casinos in the UK building interior

The United Kingdom stands as one of the world’s epicenters for gambling. From the glittering buildings that house slots and games in major cities, to online websites that have joined the ranks, there are plenty of diverse options for those who like to take a chance.

In this article, we take you through the biggest casinos that are available in the UK at the moment. The first part delves into the grandeur and spectacle of some of the largest land-based casinos that are found around the British isles. We’ll then take a look at some of the biggest online casinos that are commanding the market at the moment.

The biggest land-based casinos in the UK

What are the biggest casinos in the UK brick building

Determining the largest land-based casinos in the UK can be difficult. Some go by land mass, the number of games on offer, or the annual number of players it attracts.

For this article, we’ve gone for a mix of everything – ensuring that the casinos you’ll see here are big enough, have a wide selection of entertainment, and are popular with punters.

The Hippodrome – London

Located as one of the key buildings in Leicester Square, the Hippodrome Casino is the biggest in London and is an iconic establishment offering more than just gambling. Known for its grand architecture and historic significance, the casino has been converted to offer multiple floors of gaming excitement.

Gaming Options: The Hippodrome boasts an extensive array of games, ranging from classic table games such as roulette and blackjack to bet with no limit bookmakers.

Additional Amenities: Beyond gaming, the casino is renowned for its cabaret theatre and a variety of bars and restaurants, making it a complete entertainment destination.

The Empire Casino – London

Also situated in the vibrant Leicester Square, the Empire Casino offers a more contemporary gambling experience. Its sleek and modern interior houses a multitude of gaming options and spans several floors.

Gaming Options: This casino specialises in providing a wide range of table games, electronic games, and a dedicated poker room, aiming to cater to both novice and experienced gamblers.

Additional Amenities: A variety of bars and dining establishments within the casino make it easy to enjoy a full evening without leaving the premises.

Aspers Casino – Stratford

Aspers Casino is situated in Stratford, a short trip outside of central London. The interior combines luxury and modernity, featuring elegant decor, ambient lighting, and spacious layouts that create a welcoming environment for gamblers.

Gaming Options: With over 150 slot machines and a variety of table games like roulette, blackjack, and poker, Aspers caters to a broad spectrum of gamblers.

Additional Amenities: Aspers Casino is located in Westfield Stratford City, one of the largest shopping centres in Europe. You can read Visit London’s guide to Westfield Stratford City to find plenty of other things to do alongside gaming, such as shops, restaurants, bars, and more.

Genting – Birmingham

Located at Resorts World outside of Birmingham, the Genting International Casino offers a modern and comprehensive gambling experience. The interior of Genting Casino in Birmingham exudes a contemporary charm, with sleek design elements, mood lighting, and state-of-the-art facilities.

Gaming Options: The casino is equipped with an array of classic table games and the latest slot machines, aiming to provide something for everyone.

Additional Amenities: Resorts World adds to the experience by offering bars, restaurants, a spa, a cinema, and many more outlets.

Grosvenor – Liverpool

The Grosvenor in Liverpool is part of one of the biggest casino chains in the UK, with this being one of the standouts. Situated near the famous Liverpool docks, the building blends traditional and contemporary design elements to create a warm and welcoming environment for gamblers.

Gaming Options: The casino provides a wide array of games, including popular table games and a good selection of slot machines.

Additional Amenities: The Grosvenor in Liverpool features a bar and restaurant to keep punters refreshed, while the city centre is very close by for further activities.

The biggest online casinos in the UK

Biggest casinos in the UK gambling online

Many residents of Great Britain now gamble online. There are hundreds of online casinos that are licensed to legally operate within the country by the Gambling Commission. With so many sites available with different features, you can read UK online casino reviews by Casino Professor. They explain exactly what players can find at each site which helps them find the best place to play.

However, there are undoubtedly some online casinos in the UK that are the biggest in terms of reputation. Most of these are high-street bookmakers who are very well known and have managed to attract gamblers to play online.

William Hill

One of the oldest names in gambling, William Hill has seamlessly transitioned from a classic British bookmaker to a modern online casino platform. Players can create a new account to start playing, usually in a matter of minutes.

Gaming Options: William Hill offers a wide range of gaming options, from sports betting to a rich array of casino games including slots, table games, and live dealer options.

User Experience: The platform is designed for ease of use, with a clean interface and intuitive navigation features, making it ideal for both newcomers and seasoned gamblers.


Known for its strong reputation and reliability, Bet365 is one of the most widely-used online casinos in the UK. This site has become a go-to destination for both novice and seasoned gamblers seeking a high-quality, versatile gaming experience.

Gaming Options: Bet365 provides an extensive variety of gaming options, including sports betting, casino games, and bingo.

User Experience: The website boasts a user-friendly design with quick loading times, facilitating a smooth and enjoyable gaming experience.

Paddy Power

Renowned for its sometimes controversial marketing, Paddy Power has carved out a formidable reputation in the online casino industry. The site offers a range of entertainment and supports the most popular payment methods, making it easier for players to deposit and play.

Gaming Options: From slots and table games to sports betting and more, Paddy Power offers one of the most complete online gambling experiences all on one platform.

User Experience: The platform is known for its vibrant design and user-friendly interface, with around-the-clock customer support if needed.

Sky Bet

Affiliated with the renowned Sky Broadcasting Group, Sky Bet has built a major reputation within the industry. This site offers a premium online gambling experience for British players of all types.

Gaming Options: While sports betting is a big focus, Sky Bet also offers a range of casino games including slots and live dealer options from leading software providers.

User Experience: With a well-designed and high quality interface, Sky Bet provides one of the most luxurious online gambling experiences.


Another old name in the gambling industry, Ladbrokes has successfully transitioned into the online space. Their site is trusted by many British players with a range of quality entertainment on offer.

Gaming Options: Ladbrokes offers a vast selection of games, including slots, table games, and a robust sports betting platform.

User Experience: The site is designed for user convenience, featuring easy navigation and a straightforward layout that appeals to both beginner and veteran gamblers.

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