Oxford, Cotswolds, Stratford-on-Avon and Warwick Castle Day Trip from London. Take a day out of your London city break to visit Oxford, Stratford-upon-Avon and Warwick Castle. On this day trip, you'll travel to three of England’s most-popular locations. Begin with a tour of Oxford and its university buildings, and then drive through the Cotsworlds, an Area of Outstanding Natural Beauty. You’ll also Stratford-upon-Avon, William Shakespeare's birthplace, and Warwick Castle. Book and Save 10%: Oxford, Cotswolds, Stratford-on-Avon and Warwick Castle Day Trip from London.