Calan Gaeaf Chirk Castle is a free folklore trail through a 700-year-old estate from 17 October to 1 November, built around the Welsh night when the dead were said to walk.
Halloween has a pumpkin, a costume and an American accent. Winter’s Eve in Wales had a bonfire, a stone with your name on it, and a tailless black sow waiting for the slowest child.
The popular story calls it all Celtic, one ancient festival under one ancient name. The Welsh evidence is thinner and stranger than that. The word calan comes from Latin, and a writer in The Conversation points out there is no evidence Samhain was ever celebrated in Wales.
At Chirk Castle, near Wrexham, the National Trust has built a family trail around what Wales actually did on 31 October. It runs from 17 October to 1 November 2026, and you can walk it without booking.
Region: Wrexham, North Wales, on the English border
Best for: Families, folklore readers, anyone who wants the Welsh version of 31 October
Getting there: Chirk Castle, LL14 5AF. The drive from the main gates to the estate entrance is 1.4 miles
Time needed: 2 to 3 hours for the trail and garden, plus an hour for the Old Golf Walk
Calan Gaeaf Chirk Castle: What Actually Happens There
Calan Gaeaf marks the first day of winter in the Welsh calendar, 1 November. The night before, Nos Galan Gaeaf on 31 October, was when the boundary between this world and the Otherworld was thought to be at its thinnest. Chirk Castle’s trail turns that belief into a walk through the autumn garden, with stations on Welsh folklore and tales from the castle’s own past.
You pick up a trail guide on arrival and go at your own pace. In late October the gravel is loud underfoot and the air smells of wet leaves.
It runs daily from 10:00 to 17:00, but read the small print. The garden and tower close at 16:00, and the castle itself is open only from 12:00 to 16:00, with last entry at 15:00. Plan to finish by 16:00. The trail is free, but normal admission applies: £19 for an adult, £9.50 for a child aged 5 to 17, and nothing for under-fives.
On Saturday 31 October the castle runs Calan Gaeaf: After Dark from 18:00 to 20:00, billed as “magic, mystery and mischief”. The National Trust events page lists no price or booking details, so ring 01691 777701 before you set off. A separate adventure, Stranger Folk, runs from 17 October to 8 November for children aged 7 and over.
Where to Stay: Ty’r Stocmon is a two-bedroom National Trust cottage a few hundred yards from the castle. It sleeps four, takes up to two dogs, has a wood burner in the sitting room, and includes castle entry during opening hours.
Worth Knowing: The trail requires no booking, and the Trust’s own listing states that routes use accessible paths wherever possible.
Why Calan Gaeaf Is Not Samhain
Calan comes from the Latin calends, the first day of the month. The name Nos Galan Gaeaf means the night of the winter calends, and the word entered Welsh during the Roman occupation. That is a Roman fingerprint on a supposedly Celtic night.
The same writer notes that although Welsh is a Celtic language, “there is no evidence for Samhain having been celebrated in Wales”. Samhain looks Gaelic, not Celtic in general. If you want the Scottish fire festival, we covered Samhuinn on Calton Hill. Wales kept its own night.
It was also a more local one. In parts of South Wales, young people went door-to-door much like modern trick-or-treaters. In Glamorgan, boys dressed in women’s clothes. In Powys, the gwrachod were men in pairs or gangs, in masks and sheepskins, demanding gifts at the door. Stand in a dark porch in late October with a wet sheepskin pressing in, and you are close to the old night.
Where to Stay: The Hand Hotel on Church Street in Chirk reopened in 2025 under new ownership, according to Love Wrexham. It has a restaurant and grill, a bar with a beer garden, and online booking.
Worth Knowing: The Conversation traces calan to the Latin calends, which is why the Welsh winter’s eve carries a Roman word.
The Bonfire, the Named Stones and the Race Home
The centre of Nos Galan Gaeaf was the fire. According to the National Trust, villagers circled a bonfire and then placed stones marked with their names into the flames. As the fire sank, everyone ran home, because anyone who lingered risked having their soul taken by the tailless black sow.
The morning after, you went back to the ashes. A stone burned clean meant luck. A missing stone meant you would be dead within the year. A whole community staked its year on a pebble in the cinders.
The fire was both a party and a ward. Story of Mumbles records apples and potatoes roasted in the embers, and apple peel thrown over the shoulder to show the first letter of a future husband or wife. Museum Wales notes that Winter’s Eve came when the last major farm work was done, so it doubled as a harvest feast.
You will not find a fire at your feet at Chirk. What you get is the cold, the dark coming down by late afternoon, and a place where the old reasons for lighting one make sense.
Where to Stay: Chirk Home Farm Cottage is a stone cottage in the castle grounds with two bedrooms and an enclosed garden. It sleeps four, welcomes up to two dogs, and gives free entry to the castle and gardens during opening hours.
Worth Knowing: In Montgomeryshire, according to Museum Wales, a mash of nine ingredients was eaten with milk, and a wedding ring was hidden in the centre to foretell who would marry.
The Tailless Black Sow and the Headless White Lady
The Hwch Ddu Gwta, the tailless black sow, was the monster of the night. The National Trust places her on Nos Calan Gaeaf, and Museum Wales says she and the ladi wen, the white lady, were particularly associated with North Wales. Chirk sits in exactly that country. The Conversation adds a grim detail: the white lady was headless.
Children knew the game. You gathered round the bonfire, and when the flames fell, you ran. The last one home was the one the sow would catch.
Protection was practical. The story of Mumbles lists wearing underclothes inside out, hanging holed hag stones by the door on a red cord, and ringing church bells. Masks were not for fun. People wore them so the ghosts would not recognise them.
Museum Wales also holds unopened witch bottles in its St Fagans collection, if you want to see how seriously people took it. We covered the ghost tours there in St Fagans Ghost Tours 2026.
Where to Stay: The West Arms at Llanarmon Dyffryn Ceiriog dates to 1570 and began as a resting place for drovers moving livestock through the valley. It has thick stone walls, low beams and open fires, and takes room bookings online. Check its opening days, as it closes on Mondays and Tuesdays.
Worth Knowing: Story of Mumbles records the canwyll corph and ghostly funeral lights among the things feared on the night.
A Castle Built to Hold the Border
Chirk was a border castle before it was a folklore venue. Sir Roger Mortimer, a Marcher Lord, began it in 1295 as part of Edward I’s chain of fortresses to control Wales, according to the National Trust’s history. By 1310 it had round towers, a gatehouse with a double portcullis, murder holes, and a dungeon cut into bedrock. Five owners were executed for treason over the centuries. Mortimer himself died in the Tower of London in 1326.
Sir Thomas Myddelton, a London merchant, bought it in 1595 for £5,000, and the family lived there for over four centuries. The National Trust took over in 1981.
The land around it was a battlefield too. At the Battle of Crogen in 1165, Welsh forces under Owain Gwynedd ambushed Henry II’s army in the Ceiriog Valley, according to the Trust’s walk guide. That route’s permissive paths are open only from April to September, so save the full 3-mile circuit for spring.
For a walk now, take the Old Golf Walk. It is 1.2 miles, takes 30 minutes to 1 hour 10 minutes, and is graded moderate with a mild to moderate gradient and mud in places. Follow the red marker arrows through fields that may hold livestock, along a section of Offa’s Dyke Path, the 8th-century earthwork that marked the Welsh and Mercian border. Dogs must stay on leads. The path passes Jericho Wood, where blocks of ice were once cut from a lake for the estate’s ice house. Halfway round, the castle sits in full view.
On a night when the border between worlds was thin, this is a place where the border between two kingdoms was drawn in earth.
Where to Stay: The Hand at Llanarmon is a country inn and spa in the Ceiriog Valley, with dining every day from 12:00 to 14:30 for lunch and 18:00 to 20:30 for dinner.
Worth Knowing: From the Old Golf Walk, on a clear day you can see the Forest of Bowland 70 miles north and the Peak District 65 miles east.
Practical Tips
- The garden and tower open 10:00 to 16:00 and the castle 12:00 to 16:00, last entry 15:00. The trail is listed to 17:00, so treat four o’clock as your real finish. The property closes in high winds.
- Adult admission is £19, child £9.50, family £47.50, under-fives free. Park at the Home Farm car park, which has no EV chargers.
- For Calan Gaeaf: After Dark on 31 October, 18:00 to 20:00, no price or booking is listed. Ring 01691 777701 or email chirkcastle@nationaltrust.org.uk.
- Use the AllTrails app for navigation, and follow the red arrows on the Old Golf Walk.
- Wear comfortable footwear and dress for Welsh weather. Paths can be muddy.
- The Battle of Crogen circuit is closed outside April to September, so do not plan around it.
Responsible Visiting
Keep dogs on short leads near livestock. Stay on the marked path along Offa’s Dyke, because the bank is an 8th-century earthwork. Take your litter home.
Reader Q&A
What is Calan Gaeaf?
It is the first day of winter in the Welsh calendar, 1 November. The night before, Nos Galan Gaeaf, was when spirits were said to roam, and the boundary with the Otherworld was thin.
Is the Calan Gaeaf trail at Chirk Castle free?
Yes, but normal admission applies. An adult ticket is £19, and under-fives go free.
Do I need to book the Calan Gaeaf trail?
No. The National Trust says booking is not needed. The 31 October After Dark evening is different, with no booking details listed, so ring the castle first.
Is Calan Gaeaf the same as Halloween or Samhain?
No. A writer in The Conversation says there is no evidence Samhain was celebrated in Wales. Calan comes from the Latin calends.
What was the Hwch Ddu Gwta?
A tailless black sow said to roam on Nos Calan Gaeaf. Children ran home from the bonfire so she would not catch the last one.
Can I walk Offa’s Dyke from Chirk Castle?
Yes. A section of Offa’s Dyke Path forms part of the 1.2-mile Old Golf Walk from the castle car park.
Where to Stay
Ty’r Stocmon, Chirk. Two-bedroom National Trust cottage a few hundred yards from the castle, sleeps four, up to two dogs.
Chirk Home Farm Cottage, Chirk. Stone cottage on the grounds with an enclosed garden; sleeps four; up to two dogs.
The Hand Hotel, Chirk. Reopened in 2025, with a restaurant, grill and bar on Church Street.
The West Arms, Llanarmon Dyffryn Ceiriog. Inn dating to 1570, open Wednesday to Sunday.
The Hand at Llanarmon, Llanarmon Dyffryn Ceiriog. Country inn and spa with daily lunch and dinner.
Down the hill, Offa’s Dyke still crosses the fields, an older line than any castle, and it keeps the same dark whatever night it is.
