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Alnwick Castle
Photo: Wikimedia Commons
poi · GB

Alnwick Castle

Getting around: About an hour north of Newcastle by car via the A1, or a direct train to Alnmouth station followed by a short bus or taxi into Alnwick.
Hours: Typically open daily late March-late October, roughly 10am-5:30pm (last entry 4pm); closed in winter, when the castle isn't open to visitors.

Alnwick Castle is a still-inhabited medieval castle (seat of the Duke of Northumberland) that gained a wider audience as a filming location for the first two Harry Potter films, where its outer bailey stood in for parts of Hogwarts, including broomstick-flying lesson scenes. Beyond the film connection, it's a genuinely substantial medieval fortress with a long history along the historically contested Anglo-Scottish border, and the state rooms hold a strong collection of paintings and furniture reflecting the Percy family's centuries of ownership.

The adjoining Alnwick Garden, a separate but connected attraction with its own admission, includes the Grand Cascade water feature and a notably macabre Poison Garden, where visitors are guided (and warned) through beds of toxic and narcotic plants behind locked gates. Combined, the castle and garden make for a substantial day out rather than a quick stop.

Only open seasonally (spring through autumn), so check dates before planning a visit; budget at least half a day if visiting both the castle and garden.

Alnwick Castle FAQs

Was Alnwick Castle used in Harry Potter?

Yes, its outer bailey was used as a filming location in the first two Harry Potter films, standing in for parts of Hogwarts grounds, including broomstick-flying scenes.

Is Alnwick Castle open year-round?

No, it's typically only open to visitors from late March to late October; it's closed to the public in winter.

What is the Poison Garden at Alnwick?

A section of the adjoining Alnwick Garden containing toxic and narcotic plants, viewable only on a guided tour behind locked gates, a distinctive and slightly macabre attraction separate from the castle itself.

How far is Alnwick Castle from Newcastle?

About 34 miles, roughly an hour by car via the A1, or a train to Alnmouth followed by a short bus or taxi.

Is Alnwick Castle still lived in?

Yes, it remains the seat of the Duke of Northumberland and is still an inhabited private residence alongside its role as a visitor attraction.

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