Best UK Itinerary 3 Weeks (England, Ireland, Scotland & Wales 21 Days Trip)

Read a detailed day-wise UK itinerary 3 weeks by train (England Ireland Scotland Wales itinerary 3 Weeks) with day-wise places to visit, hotel stay options, things to do, vegetarian food options, adventure activities, and many more FAQs for first-timers to the UK. 

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UK Itinerary 3 Weeks – England Ireland Scotland Wales Itinerary

Planning a three-week itinerary for the United Kingdom that covers England, Scotland, Wales, and Northern Ireland requires careful consideration of travel distances and must-see attractions.

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Week 1- England: UK itinerary 3 weeks

Day 1-3: London

Overnight Stay Option – Riu Plaza London Victoria or Rest Boutique Notting Hill.

Activities: Explore iconic landmarks like Buckingham Palace, the Tower of London, and the British Museum. Stroll in Hyde Park and visit the West End for a show.

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Must Do Tours – Consider taking a river cruise on the Thames for a different city perspective or Enjoy a traditional English afternoon tea.

Commute: Use the London Underground (Tube) for local travel. Consider purchasing an Oyster card for convenient transportation.

Day 4: Oxford (UK 21 days itinerary)

Take the train from London Paddington to Oxford (approx. 1 hour).

Overnight Stay Option – YOTEL Hotel or  easyHotel Oxford

Activities: Visit the University of Oxford, explore the Bodleian Library, and walk through the historic streets and colleges.

Day 5: Stratford-upon-Avon

Take a train or bus from Oxford to Stratford-upon-Avon (approx. 2 hours).

Overnight Stay Option – Macdonald Alveston Manor Hotel & Spa

Activities: Discover the birthplace of William Shakespeare and visit Anne Hathaway’s Cottage. Enjoy the picturesque town.

Day 6-7: Bath

Take a train or bus from Stratford-upon-Avon to Bath (approx. 2 hours).

Overnight Stay – The Z Hotel Bath

Activities: Explore the Roman Baths, Bath Abbey, and the Royal Crescent. Take a leisurely walk along the River Avon.

Week 2: England & Wales – UK 3 weeks itinerary

Day 8-9: Cardiff, Wales

Take a train from Bath to Cardiff (approx. 1.5 hours).

Overnight Stay Option – Hotel Indigo – Cardiff, an IHG Hotel

Activities: Visit Cardiff Castle, the National Museum Cardiff, and walk in Bute Park.

Day 10: Snowdonia National Park

Take a train or drive from Cardiff to Snowdonia (approx. 4 hours).

Overnight Stay Option – The Celtic Royal Hotel

Activities: Hike or take the train up Mount Snowdon. Explore the stunning landscapes and castles of Snowdonia.

Day 11-12: Liverpool

Take the train from Snowdonia to Liverpool (approx. 2.5 hours).

Overnight Stay Option – Ropewalks Hotel – BW Premier Collection

Activities: Explore the Beatles Story Museum, visit the Royal Albert Dock, and stroll through the historic city center.

Week 3: Scotland & Northern Ireland

Day 13-14: Edinburgh, Scotland

Take a train or bus from Liverpool to Edinburgh (approx. 4 hours).

Overnight Stay Option – Leonardo Royal Hotel Edinburgh – Formerly Jurys Inn

Activities: Visit Edinburgh Castle, walk down the Royal Mile, and explore Arthur’s Seat. Experience the vibrant culture of the city.

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Day 15-16: Scottish Highlands

Drive or join a guided tour from Edinburgh to the Highlands (approx. 3 hours).

Overnight Stay Option –

Activities: Explore Glencoe, Loch Ness, and Fort William. Enjoy the scenic beauty of the Highlands.

Day 17: Belfast, Northern Ireland

Book a flight or ferry from Edinburgh to Belfast.

Overnight Stay Option – Ten Square Hotel

Activities: Visit the Titanic Belfast, explore the city center, and take a Political Cab tour.

Day 18-19: Giant’s Causeway and Causeway Coast

Drive or join a guided tour from Belfast (approx. 1-2 hours).

Activities: Visit the Giant’s Causeway, Carrick-a-Rede Rope Bridge, and Dunluce Castle. 

Day 20-21: Dublin, Ireland

Take a train or bus from Belfast to Dublin (approx. 2 hours).

Overnight Stay Option – Zanzibar Locke

Activities: Explore Trinity College, the Guinness Storehouse, and Temple Bar. Enjoy the lively atmosphere of Dublin.

Your 3 weeks in UK ends at Dublin with amazing tour of all four parts of UK.

Hotel Guide – 3 Weeks In UK

London: Consider staying in central areas like Covent Garden, South Kensington, or the West End for easy access to attractions. 

Edinburgh: Look for accommodations in the Old Town or New Town areas, which are close to major sights and offer a range of options.

York: Stay within the city walls near attractions like York Minster and the Shambles.

Bath: Choose a hotel in the city center, close to the Roman Baths and other landmarks.

Consider booking accommodations in advance to secure the best rates and availability.

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Things To Do In UK for Kids (UK Itinerary 3 weeks)

London offers diverse, exciting, and kid-friendly activities that keep children entertained. Here are some top things to do in London for kids:

1. The Natural History Museum: Explore the dinosaur gallery, marvel at the enormous blue whale model, and discover interactive exhibits that showcase the wonders of the natural world.
2. Science Museum: Let your kids immerse themselves in hands-on and interactive science exhibits and watch a live science show or 3D movie.
3. London Zoo: Visit one of the world’s oldest and most renowned zoos, where children can see various animals, attend feeding sessions, and enjoy educational talks.
4. The Harry Potter Studio Tour: Step into the magical world of Harry Potter and see the actual sets, costumes, and props from the movies. Kids can also try their hand at riding a broomstick or tasting Butterbeer.
5. The London Transport Museum: Explore the transportation history in London through interactive exhibits, vintage vehicles, and a play zone for younger children.
6. Glasgow Science Centre: Have a fun and educational day at the Glasgow Science Centre, featuring interactive exhibits, science shows, and a planetarium.
7. Landmark Forest Adventure Park, Carrbridge: Visit Landmark Forest Adventure Park, offering a mix of outdoor and indoor attractions, including treetop trails, water coasters, and wildlife exhibits.
8. Techniquest, Cardiff: Techniquest is a science and discovery center with hands-on exhibits, live demonstrations, and planetarium shows, making science fun for kids.
9. Cardiff Bay Barrage Play Area, Cardiff: Let the kids burn off some energy at the Cardiff Bay Barrage Play Area. It has playgrounds, water features, and stunning views of Cardiff Bay.
10. The National Showcaves Centre for Wales, Brecon Beacons: Venture into the underground world at the National Showcaves Centre, featuring caves, dinosaur exhibits, and a play area for younger children.
11. Dublin Zoo, Dublin: Enjoy a day at Dublin Zoo, home to over 400 animals. The Children’s Zoo and the African Savannah are particularly popular with young visitors.
12. Fota Wildlife Park, County Cork: Fota Wildlife Park allows children to see animals naturally. The open layout and free-roaming animals make it an exciting experience.

Things To Do In the UK For Adventure Lovers – UK Itinerary 3 weeks

The UK is a fantastic destination for adventure lovers, offering many thrilling activities and outdoor experiences. Here are some top things to do in the UK for adventure enthusiasts:

1. Hiking in the Scottish Highlands: Embark on challenging hikes in the stunning Scottish Highlands, exploring iconic peaks like Ben Nevis, Glencoe, and the Isle of Skye. The landscapes are breathtaking, and the sense of adventure is unparalleled.
2. Coasteering in Pembrokeshire, Wales: Dive, climb, and jump along the rugged coastline of Pembrokeshire. Coasteering combines cliff jumping, rock scrambling, and swimming, providing an adrenaline-fueled coastal adventure.
3. Rock Climbing in Peak District, England: The Peak District offers excellent opportunities for rock climbing, with its dramatic gritstone edges and limestone crags. Whether you’re a beginner or an experienced climber, there are routes to suit all levels.
4. Sea Kayaking in the Scottish Isles: Discover the remote and wild beauty of the Scottish Isles by sea kayak. Paddle through crystal-clear waters, explore sea caves, and encounter diverse marine life while enjoying the tranquility of the remote coastal landscapes.
5. Zip-lining in Snowdonia, Wales: Soar through the skies and enjoy breathtaking views of Snowdonia National Park on a zip-line adventure. Zip World offers exhilarating experiences, including Europe’s longest zip line and the world’s first four-person zip line.
6. Paragliding in the Yorkshire Dales: Take to the skies and experience the thrill of paragliding in the picturesque Yorkshire Dales. Soar above rolling hills, valleys, and rivers while enjoying a bird’s-eye view of the stunning landscapes. 

The UK’s diverse landscapes and natural beauty offer endless opportunities for adventure lovers to create unforgettable experiences. Enjoy these adventure sports with the guidance of experienced instructors and guides who can provide training and equipment rental. 

Best Time To Visit the UK – England Scotland Wales Ireland Itinerary 3 Weeks

The best time to visit the UK depends on your preferences and the specific experiences you are seeking. 

1. Spring (March to May): Spring in the UK is generally mild, with blooming flowers and longer daylight hours. The countryside is lush and green, and you can enjoy outdoor activities without the peak summer crowds.
2. Summer (June to August): The summer months are the peak tourist season in the UK. The weather is generally mild and pleasant, with longer days and plenty of sunshine. Summer is an ideal time for outdoor activities, festivals, and exploring coastal areas. 
3. Autumn (September to November): Autumn brings beautiful foliage and cooler temperatures to the UK. It’s an excellent time for scenic drives through the countryside, exploring national parks, and visiting historic sites.
4. Winter (December to February): Winter in the UK is cold, with shorter days and occasional snowfall. However, it’s a magical time to experience festive celebrations, Christmas markets, and ice skating rinks in cities like London and Edinburgh.

City-to-City Commuting Options – UK Itinerary 21 Days

• Trains: The UK has an extensive and efficient network connecting major cities and towns. Train travel is often the most convenient way to commute between cities. 
• Buses: National Express and other coach services provide affordable options for traveling between cities, though the journey times may be longer than trains.
• Flights: Domestic flights can be quicker for longer distances or time constraints. Airlines like British Airways and EasyJet operate flights between major UK cities.

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FAQs – UK Itinerary 3 Weeks

Here are some frequently asked questions (FAQs) for first-time tourists who are planning UK itinerary 21 days.

London

• Q: How do I get around London?

A: The London Underground (Tube) is the most efficient way to navigate the city. Consider purchasing an Oyster card for convenient travel.

• Q: What are the must-see attractions in London?

A: Buckingham Palace, the Tower of London, the British Museum, and the West End are highly recommended for a theater show.

• Q: Is it worth taking a day trip from London?

A: Yes, consider day trips to Oxford, known for its historic university, or Stratford-upon-Avon, the birthplace of William Shakespeare.

Cardiff, Wales:

• Q: How can I explore Cardiff Castle?

A: Cardiff Castle offers guided tours, and you can explore the stunning architecture, the Norman Keep, and the wartime shelters.

• Q: What’s the best way to travel to Snowdonia National Park from Cardiff?

A: The train is a convenient option, offering scenic views. Alternatively, you can drive or join a guided tour.

Edinburgh, Scotland

• Q: What’s the best time to visit Edinburgh Castle?

A: The morning is generally less crowded. Plan to arrive early to explore the castle and enjoy the panoramic views of the city.

• Q: How can I get from Edinburgh to the Scottish Highlands?

A: You can take a train or drive. Guided tours are also available, providing insights into the rich history and stunning landscapes.

Belfast, Northern Ireland:

• Q: What’s unique about the Titanic Belfast museum?

A: Titanic Belfast showcases the story of the Titanic with interactive exhibits and artifacts. Allow several hours to explore thoroughly.

• Q: Is a Black Cab tour worth it in Belfast?

A: Absolutely. A Black Cab tour offers a unique perspective on Belfast’s history, including the Troubles, and provides insights from knowledgeable local guides.

Dublin, Ireland:

• Q: What’s the best way to explore Dublin’s cultural attractions?

A: Walking is a great way to explore Trinity College, the Guinness Storehouse, and Temple Bar. Consider a hop-on-hop-off bus for a comprehensive city tour.

• Q: Are there day trips from Dublin worth taking?

A: Yes, consider a day trip to the Cliffs of Moher or the historic city of Kilkenny to taste Ireland’s natural beauty and rich heritage.

Now you know the best places to visit in the UK with this 21-day UK itinerary guide with hotel options, things to do, activities for all ages, and vegetarian food options. So plan your fun-filled UK itinerary 3 weeks with this UK itinerary travel planner.

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