Alnwick Castle has been transformed into Hogwarts School of Witchcraft and Wizardry. Owned by the Percy family since 1309 and currently the family home of the Duke and Duchess of Northumberland, the castle provided the backdrop for most exterior shots of the school in both movies. Harry Potter tours – Alnwick Castle. Phone 07305-294773 for more… Continue reading Harry Potter tours – Alnwick Castle