Alnwick Castle, is an official filming location for Harry Potter & the Philosopher's Stone & Chamber of Secrets! It is Hogwarts Castle in these movies! It’s located in Alnwick in the English county of Northumberland. #harrypotter #harrypotterfilminglocation #harrypotterfilminglocations #harrypottermovies #alnwickcastle #alnwick #englishcountryside #fliponfire