Harry Potter Filming Locations: The Castles You Can Walk Into, and the Halls That Were Sets

Start with the clearest case. The college's own page on what there is to see mentions Harry Potter exactly once, under the Hall staircase, which it says may be familiar, having been used in a number of film and television projects including Lewis and Harry Potter. The Great Hall gets its own section a few lines below. That section says nothing about filming at all.

Meanwhile the studio tour at Leavesden, where the Hogwarts Great Hall set still stands, says the set was designed to resemble the sixteenth-century hall in the famous Oxford College, Christ Church. It is almost 120 feet by 40, seats 400 children, and was floored in real York stone so it would survive the best part of a decade of filming. Two buildings, one in Oxfordshire and one in Hertfordshire, and the one on the screen is the second.

This is not a gotcha about Oxford. It is the pattern. Once you know to look for it, the owners' pages sort themselves into three states.

Filmed there. A camera was in that room and you can stand where it stood. Built as a set. Either a copy of a real room, or a building that never existed outside a studio floor and was taken apart afterwards. Inspired only. The place fed the design and never appeared.

The three states behave very differently on a trip. A filmed location rewards going. A set does not exist to visit, however many coach tours point at the place it was copied from. An inspiration is a nice fact and a bad reason to spend a day in a car. Here is the whole list we could verify, each line in the owner's own words.

Alnwick is the one most people mean when they say a Harry Potter castle, and its own account of itself is unusually specific. The castle says it stood in for Hogwarts in the first two films. The Outer Bailey is where Harry's first broomstick lesson was shot, and the castle adds that Neville's disastrous first flight was also filmed at Alnwick. The courtyards and Inner Bailey carried scenes in both films, including the crash landing of the Weasleys' flying car. The Lion Arch was the route students took towards Hagrid's hut and the Forbidden Forest. The Guest Hall is where the Hogwarts Express carriage set was built, and the castle is careful about this: the set has gone, but you can stand in the hall where it was constructed.

What it sells on top of that is honest too. Broomstick Training happens on the outer bailey itself, free with admission, on a timed ticket collected when you arrive, weather permitting. There are guided film tours. Admission is £22.00 for an adult booked online and £24.45 at the gate, £17.90 or £19.90 concession, £11.60 or £12.90 for a child of five to sixteen, and £64.20 or £71.35 for a family of two adults and up to four children. Under-fives go free. The useful part is buried under the prices: an online ticket is an annual pass, valid twelve months from the first visit, and a gate ticket can be upgraded to one at no extra cost on the day.

None of which is any use this week. On 21 October 2026 the castle's own opening page reads Our 2026 season has come to a close, with no reopening date published. What is listed is a Christmas Fair and a carol event, not the castle. If you are reading a listicle today that tells you to go to Alnwick for the flying lesson, the listicle has not looked. This is the same trap we set out last week when we compared what shuts for winter and what only shortens its hours: the closure only ever lives on the owner's page.

Durham Cathedral is the opposite case to Christ Church: it tells you more than you asked. Its filming page covers the first two films and goes room by room. The Cloister walkways are the corridors the three of them walk between lessons in the first film. The Cloister Garth was buried in fake snow for the scene in which Harry releases Hedwig over the castle, and in the second film it is where Ron's curse backfires and he starts producing slugs. The Chapter House was used as the filming location for Professor Minerva McGonagall's classroom in the first two Harry Potter films, the room where the children try to turn animals into goblets. The cathedral even claims the inkwell on McGonagall's desk: it says it was used by previous Chapter Clerks in the cathedral's own office.

And then it gives away the thing no commercial page would.

That one sentence is worth more than most of this article. The cathedral is telling visitors that the single scene they are most likely to be looking for in its cloister was not shot in its cloister. A replica was built, and it was built because a production cannot keep a working cathedral for as long as it needs a corridor. Nobody loses by knowing this. You still walk the real cloister, and you walk it knowing which frames came from it.

Practicalities, because they are unusually kind here. Entry is free, and the cathedral asks for a £5 donation if you can manage it. Normal visitor hours are 9.30am to 4.30pm Monday to Saturday, and 12.30pm to 3pm on Sunday, when the building opens earlier but belongs to its congregation first. The Chapter House is open 10am to 4pm Monday to Saturday, with some dates excluded for services and events, which is a real caveat and not boilerplate: for years that room was effectively closed to the public. One date to carry if you are nearby: the cathedral's own page says there is no access to the cathedral between 1pm and 4pm on Thursday 22 October, for a funeral.

Oxford has two of them and they work on completely different rules. At Christ Church the filmed thing is the Hall staircase, with its fan vault of 1638 under a structure of 1805, and you pass it on the way into the hall that is not the Great Hall. The college's visit is a timed multimedia tour and the guide is both included in the price and compulsory, so there is no cheaper way in. For Michaelmas term, 4 October to 12 December 2026, an adult pays £22.95 on a weekday and £24.95 at the weekend, with £2 off each ticket for booking online or at the Visitor Centre in advance. Over the Christmas vacation, 13 to 31 December, the same tickets go to £24.95 and £26.95. Tickets are released in weekly batches, the following week's at about 10am each Friday, which is the detail that decides whether you get in at all during a half term.

The Bodleian is more generous and more restricted at once. Its filming page is unambiguous: Duke Humfrey's Library was used as the Hogwarts library, and the Divinity School as the infirmary, and it names three films, those of 2001, 2002 and 2005. The Divinity School is open daily on a ticket and you can walk it by yourself, which makes it the only room on this whole list you can see at your own pace. Duke Humfrey's is a working reading room, and the only way a visitor gets inside is a guided tour: 60 minutes, from £17.50, daily, age eleven and over, with tickets released online at 9am UK time on the 1st and 15th of each month.

How little of the day that room can give is spelled out in the library's rules for film crews, who are allowed into Duke Humfrey's only between 7.30 and 8.30 in the morning on weekdays. An hour, before the readers arrive. That is the whole reason the Hogwarts library appears in three films and never for long.

Gloucester Cathedral gave the films more corridor than anywhere else, and its own conservation page describes the cloister as recognised worldwide as a filming location, including as the Hogwarts corridors in the Harry Potter films. It is also, right now, a building site with a published timetable, and the timetable is longer than most people's remaining travelling lives.

The East Cloister Project runs between autumn 2025 and summer 2027. It is the first phase of the Great Cloister Project, which the cathedral calls a twelve year conservation programme running from 2025 to 2037: the South Walk from 2027 to 2030, the West Walk from 2031 to 2033, and the North Walk with the Dark Entry from 2034 to 2037. Phase one covers the roof, the stonework, the stained glass and the rainwater systems, including taking out reinforced autoclaved aerated concrete and replacing cement repairs with lime mortars.

Which means that for the next eleven years one quarter of the Hogwarts corridor will be behind something. The cathedral does not hide it. It sells a 30-minute Cloister tour on selected Saturdays at 11am, £6 for an adult and £3 for a child under sixteen, bought on the day at the Welcome Desk, and its own pitch is to witness conservation in action as these famous corridors are carefully restored. Turning a closure into the tour is a better answer than pretending the scaffolding is not there, and it is more than the aggregator pages manage: none of them mentions the programme at all.

The viaduct is the strangest entry on the list, because the company that runs the train across it says nothing about the films. West Coast Railways describes the Jacobite as 84 miles from Fort William to Mallaig and back behind a working steam locomotive, and describes the structure in the language of an engineer: twenty-one arches curving about a hundred feet above the River Finnan, with Loch Shiel below, a Category A listed crossing, and the train slowing on it when time allows. The films it names as shot along that coast are Local Hero and Highlander. The Hogwarts Express does not appear on the page.

It is VisitScotland, the national tourism body, that files the train under All aboard the Hogwarts Express, and VisitScotland is also the source for the detail most guides get wrong by omission: it is Loch Shiel, not the viaduct, that it names outright, saying the loch was used as the setting for Hogwarts Lake in several scenes. For the viaduct itself it says only that the scenery is straight out of the films, without naming one.

The dates matter this week. The operator's 2026 morning service runs Monday 1 June to Friday 23 October, and the afternoon service finished on 25 September. So the last steam crossing of the year is the day after tomorrow. VisitScotland says the train runs April to October; the operator's own calendar starts in June. Where a tourist board and the company selling the tickets disagree, take the company. The viewpoint above the visitor centre is there all year and costs nothing, and what crosses the viaduct outside the steam season is an ordinary scheduled train, which is the version of this trip our page on castles you can reach by train is built around.

The National Trust's filming pages are the best single document on this subject in Britain, largely because the Trust is not trying to sell anybody a wand. Three entries are worth copying out.

Freshwater West in Pembrokeshire. The beach is real and open. Shell Cottage, the Weasleys' house and the safe house of the last two films, was constructed here and dismantled when filming finished. The Trust also records the beach as the setting of Dobby's death. So the single most visited thing in that story is a building that never existed as a building, and the people who arrive looking for it are looking for an absence. Whether anything stands there now as a memorial we could not establish from the Trust's own pages, so we are not going to tell you it does.

Hardwick Hall in Derbyshire. The exterior of Malfoy Manor, and the Trust says it plainly: with some CGI. The house on screen is this house with its proportions pulled about. Filmed and altered is its own category, and it is where a surprising number of the grander locations sit.

Ashridge Estate in Hertfordshire. The Quidditch World Cup campsite from the fourth film, and a correction the Trust evidently got tired of making in person: the 400-year-old beech that visitors photograph is not the Whomping Willow, despite popular belief. The tree Cedric Diggory jumps down from stands in the Frithsden Beeches, and it split in two in 2014. A castle myth has to be corrected by the people who own the thing, or it never dies, which is the whole argument behind our list of nine things everyone believes about castles.

One more pleasure from the same pages. Godric's Hollow was played by a cottage in Lacock, Wiltshire, in the first film, and by the Guildhall at Lavenham in Suffolk in Deathly Hallows Part 1. Two villages, 150 miles apart, cast as the same place ten years apart. If you were going to make a pilgrimage to Harry's birthplace, you would have to make two.

Add the admissions up and the money is not the problem. Durham is free. Gloucester's cloister tour is £6. The Bodleian's hour is from £17.50, Christ Church is £22.95 to £26.95 depending on the day and the term, and Alnwick is £22.00 to £24.45 in the months it opens. A person could see all five for less than the price of one studio ticket.

The problem is the map. Northumberland, County Durham, Oxford, Gloucester, Wiltshire, Suffolk, Pembrokeshire, Hertfordshire, Derbyshire and Lochaber. These places are scattered the length of Britain because a film unit chose each of them for one room, not because they form a route. Any itinerary that promises Hogwarts in a long weekend is quietly dropping most of this list, and the arithmetic of how many of these you can honestly fit in a day is the same arithmetic we set out in how long a castle takes, and how many fit in a day.

There is a last thing worth saying about the one that is coming. A new television adaptation is in production, and none of the owners' pages we read on 21 October 2026 mentions hosting it: not Alnwick, not Durham, not Gloucester, not the Bodleian, not the National Trust. Until one of them says so on its own site, any article telling you where the series is filming is telling you something it cannot know. That is the same test this site applies to a ticket price or an opening date, and it is why our dossier on what you actually see when you go inside is built on what custodians publish rather than on what circulates.