Imbolc and Candlemas: The Ancient British Festival That Told You Winter Was Almost Over

In the depths of a British February, when the skies are grey and the ground is cold and the memory of summer feels like something you might have imagined, something stirs.

A snowdrop pushes through frozen ground. The days are noticeably longer than they were a month ago. The light, when it comes, has a quality to it that December light never has — thinner, paler, but carrying a promise that December light doesn't carry. The year is turning. Not quickly, not dramatically, but unmistakably, undeniably turning.

Your ancestors felt this. They felt it so precisely, and celebrated it so consistently, that the festival they created around this moment has survived — in one form or another — for thousands of years. It is called Imbolc. And its Christian successor, Candlemas, is celebrated on the second of February to this day.

What Is Imbolc?

Imbolc is one of the four great Celtic seasonal festivals — sitting between the winter solstice and the spring equinox, marking the midpoint of winter and the first stirrings of spring. It falls on the first of February, or at sunset on the evening of the first, by the old Celtic reckoning.

The name is Old Irish, and its exact meaning is debated. The most widely accepted interpretation connects it to the Old Irish word for ewe's milk — imb-fholc, meaning the washing or cleansing associated with the lactation of ewes. The ewes were beginning to produce milk in preparation for lambing. That was the sign. That was what Imbolc noticed and celebrated — not an astronomical event, not a date on a calendar, but a biological fact of the farming year.

The sheep were in milk. Spring was coming.

To a people whose survival depended on their livestock, whose winter diet had been a grim procession of stored food slowly running out, whose animals had been kept through the lean months at considerable cost in fodder and care — the news that the ewes were in milk was not a minor agricultural footnote. It was the first real signal that the worst was over. That the land was waking up. That they were going to make it through to spring.

They celebrated accordingly.

St Brigid

Imbolc is inseparable from St Brigid — or rather, from the complicated, fascinating layering of a pagan goddess and a Christian saint that the festival embodies more clearly than almost any other point in the British and Irish calendar.

Brigid — or Brigit, or Bríde — was one of the most important goddesses of the ancient Celtic world. She was associated with fire, poetry, healing, and smithcraft — a goddess of creative power in its multiple forms, warmth and light and the making of things. She was honoured at Imbolc, the festival of the returning light, because she was herself the embodiment of light returning — the fire in the darkness of winter, the creative spark that survived the cold.

When Christianity came to Ireland and Britain, Brigid became St Brigid of Kildare — one of the three patron saints of Ireland alongside Patrick and Columba, founder of the great monastery at Kildare, miracle worker, abbess, the Mary of the Gael as she came to be called. Her feast day is the first of February. Her festival is Imbolc.

Whether there was a historical woman named Brigid who founded the monastery at Kildare, or whether the saint is entirely a Christianisation of the goddess, or some combination of both — scholars debate it endlessly and inconclusively. What is clear is that the transition was so seamless, so natural, that the people making it barely noticed a change. The goddess of fire and light became the saint of fire and light. The festival of the returning spring remained the festival of the returning spring.

At Kildare a sacred flame burned continuously — tended by a community of nuns who maintained it for centuries, extinguished at the Reformation, and rekindled in the twentieth century. The sacred fire of Brigid, burning in Kildare, is the direct descendant of the sacred fires of the Celtic goddess whose name she carries.

The flame has never really gone out.

St Brigid's Cross

On the eve of St Brigid's Day — the evening of the first of February — the traditional custom across Ireland and parts of Britain was to make a St Brigid's Cross from rushes. The cross — a distinctive equal-armed design woven from fresh green rushes, different from the Latin cross of Christianity — was hung above the door of the house to protect it from fire, illness, and evil in the coming year.

The cross is ancient — its design predates Christianity, its origins in the Celtic world preceding the saint by centuries. Families across Ireland made them every year, the skill passed from parent to child, the old cross from the previous year burned in the hearth as the new one was hung.

You can still buy St Brigid's Crosses in Irish shops and craft markets today. They hang above doors in Irish households around the world. An Iron Age design, made from the same rushes, hung for the same protective purpose, thirteen hundred years after the goddess became a saint and the custom carried on regardless.

Candlemas

The Christian feast that overlaid Imbolc is Candlemas — the Feast of the Presentation of Christ in the Temple, celebrated on the second of February, forty days after Christmas by the traditional reckoning.

The feast commemorates the moment in the Gospel of Luke when Mary and Joseph brought the infant Jesus to the Temple in Jerusalem for the rite of purification prescribed by Jewish law, and where the aged prophet Simeon took the child in his arms and proclaimed him a light to lighten the Gentiles — Lumen Gentium, the Light of the Nations. From that phrase came the candles. Candlemas is the feast of light — the blessing of the candles that would be used in church throughout the coming year, carried in procession, held aloft, their flames filling the dark church with the symbolic light of Christ entering the world.

Light. Again. Always light, at this point in the February calendar. The Celtic festival of the returning light, the Christian feast of the divine light — the same instinct, the same season, the same human need to mark the moment when the darkness begins to recede.

In medieval England Candlemas was one of the great feasts of the church year — marked with processions, with the blessing of candles, with the formal retirement of the Christmas greenery that had decorated the church since December. If the Christmas holly and ivy had not been taken down by Candlemas it was considered deeply unlucky — the spirits that lived in the greenery would cause mischief if not released. Candlemas was the final punctuation of the Christmas season, the moment the church year moved on toward Lent and Easter.

The Snowdrop

The snowdrop is the flower of Imbolc and Candlemas — the Candlemas Bell, as it was sometimes called, the flower of purification, appearing in churchyards and woodland floors across Britain in late January and February with a precision that seems almost deliberate.

The snowdrop is not native to Britain — it arrived, probably, with medieval monks who planted it in monastery gardens for its association with Candlemas and the purification of the Virgin. It escaped the gardens and naturalised across the country so thoroughly that it feels native, feels ancient, feels like it has always been there pushing through the February ground.

Carpets of snowdrops in a churchyard on a grey February morning are one of the quiet glories of the British calendar. They are Candlemas made botanical — the light returning, small and white and completely certain of itself, pushing through cold ground that doesn't want to let them through.

They always get through.

The Weather Prophecy

Candlemas carried a weather prophecy that will be familiar in a different form to anyone who has heard of Groundhog Day — the American tradition celebrated on the second of February in which a groundhog's behaviour is said to predict the length of winter.

Groundhog Day is Candlemas. The American tradition was brought by German immigrants whose own Candlemas folk belief held that if the sun shone on Candlemas Day — if it was bright enough for a hedgehog (in the German tradition) to see its shadow — there would be six more weeks of winter. A cloudy Candlemas meant an early spring.

The British version of the same prophecy survives in a rhyme that was recorded across England and Scotland:

If Candlemas Day be bright and clear, there'll be two winters in the year.

The groundhog of Pennsylvania is the hedgehog of Britain is the bear of Germany is the ancient European instinct to read the weather on the second of February as a prophecy of the winter to come. Candlemas weather lore is older than Christianity, older than the feast, a piece of folk meteorology so deeply embedded in European culture that it crossed the Atlantic with the emigrants and became an American national institution.

On the second of February, look at the sky. If it's grey and overcast, take comfort — winter is almost done.

What To Do

On the first of February, notice the snowdrops. Light a candle in the window — not for any specific religious purpose if that's not your tradition, but as the simple human act of putting light into the darkness that Imbolc has always been about. Go outside and look for the first signs of spring — the lengthening days, the stirring hedgerows, the ewes heavy with lambs in the fields.

Your ancestors did this. They did it because February in Britain can feel endless — because the cold and the grey can make it feel as though spring will never come — and they needed a moment to stop and notice that it was coming. That the light was returning. That the worst was over.

It still works. It will always work.

Imbolc is the festival of the returning light. And the light always returns.