Overview
Charleville Castle is run entirely by volunteers, and that’s the first thing to know before you drive out. There’s no fixed timetable, and the only way inside is a 45-minute guided tour. From June to August tours run daily, roughly 1pm to 5.30pm; the rest of the year you book ahead by email or phone. Even in summer a film crew can close the place at short notice, so ring the day before rather than turning up on spec.
Get the timing right and the reward is one of the finest Gothic-revival houses in Ireland, designed by Francis Johnston beside the River Clodiagh on the edge of Tullamore in County Offaly. Turrets, pointed arches and creaking old oaks give it the spooky silhouette that keeps drawing filmmakers and ghost-hunters. It’s still a private family home, cared for by the Charleville Castle Heritage Trust, and the volunteer guides are the heart of a visit.

History
An earlier mansion stood here from around 1641, built by the Moore family. The estate passed to Charles William Bury, made 1st Earl of Charleville in 1806, who had commissioned Johnston to design a wholly new residence in 1798. Building started that year and the castle was finished around 1814 – Johnston was one of the most sought-after architects in Ireland, and it shows in the plasterwork and the gallery.
Through the 19th century the house hosted the usual round of literary and social guests, Lord Byron among them, in a ballroom built for exactly that. The interior includes a dining-room ceiling attributed to William Morris and a Ladies’ Powder Room where notes were once passed through a panelled door.
Then came the fall. The family left after 1912, and by 1968 the roof had collapsed. Restoration began in the 1970s under Michael McMullen, Constance Heavey Seaquist and Bonnie Vance, and the Trust has carried it on ever since. This is a rescued building, not a finished one, and part of the interest is seeing that work mid-stream.
The King Oak and Charleville Forest
The estate’s best-known feature isn’t the castle at all. The King Oak is a pedunculate oak reckoned at more than 400 years old, with a girth of 8.29m and lower branches reaching up to 27m. Local legend has it that when a major branch falls, a Bury dies – and in 1963 a branch was split by lightning shortly before Colonel Charles Howard-Bury, the last of the line, died. Make of that what you will, but the tree alone is worth the walk out.
The surrounding Charleville Forest is a Special Area of Conservation. It’s quiet, walkable woodland, best in early summer when bluebells come up under the oaks.
Walking and picnic trails
The demesne’s parkland is threaded with easy, mostly flat trails good for a stroll or a picnic:
- The Oak Loop – a short circuit past the King Oak, a small Gothic chapel and remnants of the original 17th-century walled garden.
- River Clodiagh Walk – a gentle riverside path, good for birdwatching.
- Picnic Meadow – a level, sheltered spot near the south gate.
Wear proper shoes; the ground can be soft after rain.
What to see and do
Grand interiors
The tour turns on the interior, and rightly – the ornate plasterwork and one of the most striking Gothic-revival galleries in Ireland are the reason to come. The grand staircase, carved bannisters, marble fireplaces and the William Morris dining-room ceiling all survive. The kitchen block, tellingly, was built to look like a country church.
The planned Explorers’ Museum
An Explorers’ Museum, honouring the Antarctic and Everest explorer Charles Howard-Bury, has been announced for the castle, but at the time of writing it doesn’t appear to be open – the museum’s own page on the official site returns an error. Ask when you book whether it’s running before you count on it.
Haunted highlights
Charleville has a long paranormal reputation and has featured on Ghost Hunters and Most Haunted. The best-known story is Harriet, a young girl said to have died on the main staircase in the 19th century; visitors report a faint lullaby near the nursery wing. The guides fold these tales into the architectural history rather than leaning on them, which is the right call.
Events and filming
The castle hosts concerts and community arts events, and it’s a busy filming location: Becoming Jane (2007), Northanger Abbey (2007), The Knight Before Christmas (2019), The Green Knight (2020) and the second season of Netflix’s Wednesday (2025) all shot here, along with the pilot of Reign. Guides will often point out which rooms appear on screen.
Practical information
Visiting and booking There’s no fixed public timetable – tours run daily June to August (about 1–5.30pm) and by appointment the rest of the year. Book ahead by emailing charleville.castle@gmail.com or phoning 057 932 3040 or 087 766 4110. For the quietest visit, aim for a weekday afternoon between 1 and 3pm. Heritage Week in August sometimes brings free open days.
Admission Frommer’s lists the guided tour at €20 adult, €12 student (17–18), €6 child (6–16) and free under 6, at the time of writing. The Trust is volunteer-run and some visitors report a donation-based arrangement at quieter times, so check when you book.
Getting there
- By car: M7 to Junction 20, then the N52 south to Tullamore and follow local signs. Free on-site parking.
- By train: Tullamore station is about a 30-minute walk or short taxi ride; Dublin Heuston services take roughly 1 hour 30 minutes.
- By bus: Bus Éireann serves Tullamore town centre, a short distance from the estate gates.
Accessibility and facilities Ground-floor rooms and the main hall are wheelchair accessible; the upper floors are reached by narrow staircases and are not, though the Trust will help where it can. Ask about assistance when you book. Archival material can be seen by appointment.
Nearby attractions
- Birr Castle – gardens, science heritage and the historic Great Telescope.
- Leap Castle – a medieval tower with its own fierce paranormal reputation, a short drive north-west.
- Clonmacnoise – an early-medieval monastic city on the Shannon.
One practical last word: because the guides are volunteers and crews book the castle without much notice, always confirm your tour the day before – a phone call saves a wasted drive to Tullamore.