Best UK Castles & Palaces You Should Visit

The UK is a land steeped in history, and nothing showcases its rich heritage quite like its castles. From medieval fortresses perched atop rugged cliffs to elegant palaces with sprawling gardens, UK castles offer visitors a glimpse into centuries of royal history, architectural grandeur, and breathtaking landscapes. If you’re planning your next adventure, these are the best castles in the UK that you won’t want to miss.

Last updated: 26.02.2025

Windsor Castle, England

As the oldest and largest inhabited castle in the world, Windsor Castle is a must-visit for anyone interested in British royalty. This iconic fortress has been a royal residence for over 900 years and remains one of the official homes of the King. Visitors can explore the lavish State Apartments, marvel at the grandeur of St George’s Chapel, and witness the famous Changing of the Guard. Windsor Castle also offers a fascinating insight into the evolution of British monarchy, with countless artefacts and artwork that tell the story of the nation’s past rulers. The castle’s stunning grounds, including the expansive Long Walk, provide breathtaking views and a perfect setting for a leisurely stroll. Windsor Castle is a highlight of any Best of Britain tour, offering a blend of history and modern-day monarchy.

13 acres

Covering around largest castle in the world
Over 1.5

million visitors explore Windsor Castle annually
1,000

rooms

Edinburgh Castle, Scotland

Perched on Castle Rock overlooking Scotland’s capital, Edinburgh Castle is one of the most famous castles in the UK. This historic stronghold played a crucial role in Scotland’s history and today houses the Crown Jewels and the Stone of Destiny. From the castle walls, visitors can enjoy panoramic views of Edinburgh and beyond. The Great Hall, with its impressive wooden hammerbeam roof, is a testament to the craftsmanship of the past, while the National War Museum housed within the castle sheds light on Scotland’s military history. The castle’s dungeons, once home to prisoners of war, reveal the grim realities of medieval incarceration, making it a fascinating site for history enthusiasts. A visit here is an essential part of any Best of Scotland journey, immersing travellers in the country’s tumultuous past.

“

That's interesting!
Built on an Extinct Volcano – Edinburgh Castle sits atop Castle Rock, a volcanic formation that erupted around 350 million years ago. The sheer cliffs made it a natural stronghold.

Caernarfon Castle, Wales

For those venturing to Wales, Caernarfon Castle is a masterpiece of medieval military architecture. Built by Edward I in the 13th century, this imposing fortress was designed to subdue the Welsh and remains one of the best-preserved castles in the UK. The castle’s unique polygonal towers and immense curtain walls make it one of the most spectacular UK castles to explore.

Visitors can walk along its extensive ramparts and get a sense of the castle’s defensive strength, while the Eagle Tower provides stunning views over the River Seiont. Caernarfon is also the site of the investiture of the Prince of Wales, adding another layer of historical significance to the fortress. History buffs and photographers alike will appreciate its grandeur, especially when visiting as part of a Mesmerizing Wales itinerary.

Tower of London, England

Few UK castles are as famous or as steeped in intrigue as the Tower of London. This UNESCO World Heritage Site has served as a royal palace, prison, and treasury. Home to the legendary Beefeaters and the dazzling Crown Jewels, the Tower offers a captivating insight into England’s past. Visitors can explore its medieval walls, learn about infamous prisoners, and stand on the site where Anne Boleyn met her fate. The White Tower, the oldest part of the complex, houses an impressive collection of armour and weaponry, showcasing the military might of past monarchs. The tower’s ghostly legends, including tales of hauntings and mysterious disappearances, add to its eerie allure. A trip to London isn’t complete without experiencing this historic landmark, which is a key attraction in many Best of Scotland with Fort William tour.

Stirling Castle, Scotland

One of the most strategically important castles in the UK, Stirling Castle was a key stronghold during the Wars of Scottish Independence. Mary, Queen of Scots, was crowned here, and the castle played a pivotal role in battles against the English. With its impressive Great Hall, Renaissance-style architecture, and stunning views over the surrounding landscape, Stirling Castle remains a must-visit for anyone exploring Scotland.

The castle’s royal apartments, beautifully restored to their 16th-century splendour, provide a vivid picture of life in the Scottish court. The Stirling Heads Gallery, featuring intricately carved wooden ceiling medallions, is a highlight for art and history lovers alike. Whether you're tracing the footsteps of warriors or admiring the artistry of the past, Stirling Castle is an unmissable stop on an Essence of England & Scotland tour.

Several Scottish monarchs, including James IV, James V, and James VI, spent much of their time at Stirling Castle, making it a centre of royal life and culture.

With so many incredible UK castles to explore, it’s easy to see why they remain some of the most popular attractions in the country. Whether you’re drawn to Scotland’s dramatic fortresses, England’s regal palaces, or Wales’ imposing strongholds, there’s a castle for everyone. If you’re looking to experience these historic sites in the best way possible, consider embarking with curated tours to Britain designed to showcase the best of these architectural wonders!