England

Absolutely, I'd love to help you plan a fantastic 20-day family-friendly itinerary in England! Here's a fun and diverse itinerary that will give you a taste of everything this beautiful country has to offer:

Day 1-3: London

• Day 1: Explore iconic landmarks like Big Ben, Buckingham Palace, and the Tower of London.
• Day 2: Visit the British Museum, take a ride on the London Eye, and stroll along the South Bank.
• Day 3: Enjoy a family-friendly show in the West End, visit the London Zoo, and take a boat ride on the River Thames.

Day 4-6: Cotswolds

• Day 4: Drive to the picturesque Cotswolds region, known for its charming villages and rolling hills.
• Day 5: Explore the village of Bourton-on-the-Water, visit the Cotswold Wildlife Park, and enjoy a traditional cream tea.
• Day 6: Take a scenic walk in the countryside, visit the historic town of Stratford-upon-Avon (Shakespeare's birthplace), and enjoy a family-friendly play at the Royal Shakespeare Theatre.

Day 7-9: Lake District

• Day 7: Drive to the Lake District National Park, a stunning area known for its lakes, mountains, and picturesque villages.
• Day 8: Take a boat ride on Lake Windermere, visit Beatrix Potter's Hill Top Farm, and enjoy a family hike in the beautiful countryside.
• Day 9: Explore the charming town of Keswick, visit the Pencil Museum, and enjoy a traditional pub lunch.

Day 10-12: York

• Day 10: Drive to the historic city of York, known for its medieval architecture and rich history.
• Day 11: Visit York Minster, walk along the city walls, and explore the Jorvik Viking Centre.
• Day 12: Take a family-friendly ghost tour, visit the National Railway Museum, and enjoy a traditional afternoon tea.

Day 13-15: Cornwall

• Day 13: Drive to the stunning coastal region of Cornwall, known for its beautiful beaches and charming villages.
• Day 14: Visit St. Michael's Mount, explore the Eden Project, and enjoy a family surf lesson.
• Day 15: Spend the day at the beach, visit the Lost Gardens of Heligan, and enjoy a traditional Cornish pasty for dinner.

Day 16-18: Bath

• Day 16: Drive to the historic city of Bath, known for its Roman baths and Georgian architecture.
• Day 17: Visit the Roman Baths, explore the Jane Austen Centre, and take a family-friendly walking tour.
• Day 18: Relax at the Thermae Bath Spa, visit the Fashion Museum, and enjoy a traditional Bath bun.

Day 19-20: Oxford

• Day 19: Drive to the university city of Oxford, known for its prestigious colleges and beautiful architecture.
• Day 20: Visit the Bodleian Library, explore the Ashmolean Museum, and take a family punting tour on the River Thames.

I hope this itinerary gives you a good mix of history, culture, and natural beauty during your 20 days in England. Enjoy your trip!