What are the Biggest Casinos in the UK? Guide

What are the Biggest Casinos in the UK

The UK casino industry is booming, with the country playing host to some of the biggest and most popular casinos in the world, both online and in the land-based sector. With so many casinos to choose from, narrowing down the biggest and the best can be extremely difficult. In this Gambling Zone guide to the biggest casinos in the UK, we take a look at the biggest land-based and online casinos in the country and share our thoughts on them.

Biggest Land-based Casinos in the UK

There are many fantastic casino venues in the UK, and narrowing down the best is an extremely difficult task. To help you out, the team at Gambling Zone has compiled the following list of the biggest land-based casinos in the UK.

The Hippodrome

The Hippodrome Casino in London is one of the UK’s most iconic gambling venues. The history of the venue dates all the way back to 1900, with it taking several guises over the years. In 2012, after extensive refurbishments, it was reopened as the UK’s premier casino and has been a roaring success since.

The site is home to a huge selection of clubs, bars, and performances, with just about every casino game you can think of available. There is also a massive selection of slots for players to take for a spin. The casino is located right in the centre of London on Leicester Square and is one of the most visited casinos in Europe.

The Empire Casino

Situated deep in the heart of London’s West End, The Empire Casino is one of the most stylish casinos in the world. The multiple-award-winning venue is famous for its sophisticated poker evenings, huge selection of tables, and exquisite entertainment, food and drink options. If you are looking for a high-end casino in the UK, then The Empire Casino could be exactly what you need.

Aspers Casino

Aspers Casino is a premium casino in the East of London. The 24/7 venue is located in the Westfield Shopping Centre in Stratford, one of the UK’s biggest shopping centres. With world-class venues and stadiums in close proximity, Aspers is in a prime location if you find yourself looking for a card game to play or a roulette wheel to spin in the East of London.

The venue is open 24 hours a day and has established itself as a popular nightlife destination thanks to its selection of high-end food and drink options. It also boasts some of London’s most exciting poker nights and serves up hundreds of exciting slot machines for visitors to enjoy.

Genting (Birmingham)

From London to the West Midlands with the Genting Casino in Birmingham. This lavish venue plays host to a huge selection of table games, with players able to enjoy everything from blackjack and roulette to Sic Bo and Craps. The venue also holds huge poker tournaments and entertainment nights, ensuring there is a little bit of something on the table for everyone.


Grosvenor is one of the UK’s biggest casino brands, with physical venues located across the country, including in cities like Bristol, Cardiff, Birmingham, Manchester, Coventry, Sheffield, and London. Each venue is home to a wide selection of table games and playing options, with thousands of slot machines spread all over the country.

 Here is a list of Gambling Zone best casino sites in the UK.

Biggest Online Casinos in the UK

Now we have taken a detailed look at the biggest physical casinos in the UK, let’s turn our attention to the internet and explore some of the biggest online casinos the country has to offer.

Genting Casino

Genting is a hugely popular online casino brand that offers over 5,000 games from some of the industry’s biggest developers. The popular operator is also home to many high-quality physical venues nationwide. When playing at Genting, players are able to take advantage of a selection of unique promotions and bonuses, including free spins, deposit bonuses, and much more.

Mega Casino

Mega Casino has been in operation since 2013, and it is now firmly established as one of the most popular UK online casinos. Players can enjoy a plethora of online slots and live casino games, with the operator living up to its name by working with over 50 of the industry’s top developers. Mega Casino also boasts a stylish website design, excellent customer support, and an expertly-optimised mobile site.


One of the most popular types of game in the UK is Slingo. The game mixes elements of online slots with bingo, providing a unique online gaming experience for players. Slingo Casino is partly themed around this, offering 75 different Slingo games with a wide range of themes. That is not all that is available, though, with the site also serving up a big selection of online slots and some immersive live casino action.

Spin Genie

With over 4,000 slots to choose from, you will be hard-pushed to find many online casinos that are as stacked as Spin Genie. This stylishly designed website works with many of the industry’s biggest names, with games on offer from the likes of Pragmatic Play, NetEnt, Games Global, and Evolution. You will also find enticing bonuses and promotions for both new and existing customers.

Playing Online Casino

Final Thoughts

The UK has one of the healthiest selections of casinos in the world. Of course, with so many casinos to choose from, there are a few bad apples out there as well. As always, we want to remind our readers to gamble responsibly and to always check the legitimacy of any online casino you are using. All of the casinos recommended in this guide are fully licensed and regulated by the UK Gambling Commission, ensuring the highest standards of customer safety, as well as plenty of support for players who may need it.


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