Halloween History
two thousand years of darkness and disguise
Ancient Origins: Samhain
~ 2,000 years agoHalloween traces its roots to Samhain (pronounced "sow-in"), an ancient Celtic festival marking the end of the harvest season and the beginning of the dark half of the year. Celebrated on the night of October 31st, the Celts of Ireland, Britain, and northern France believed that the boundary between the living and the dead grew thin on this night, allowing spirits to cross over into the mortal world.
The Celts lit enormous bonfires on hilltops to ward off evil spirits and honor the dead. They wore costumes made of animal hides and heads, partly as disguises to confuse wandering ghosts and partly as a form of ritual. Druids, the Celtic priests, used the occasion to make prophecies about the coming winter, predictions that provided comfort during the long, cold months ahead. Food and drink were left outside doors as offerings to appease roaming souls.
Medieval Halloween: All Hallows' Eve
7th – 15th CenturyIn 609 A.D., Pope Boniface IV dedicated the Pantheon in Rome to Christian martyrs, establishing the Feast of All Martyrs. Pope Gregory III later expanded the festival to include all saints and moved it from May 13th to November 1st. By the 9th century, Christianity had spread into Celtic lands, where it gradually blended with older traditions. The church designated November 2nd as All Souls' Day, a time to honor the dead with bonfires and parades, suspiciously similar to Samhain.
The night before All Saints' Day became known as All Hallows' Eve, eventually shortened to Halloween. During the medieval period, "souling" emerged: poor villagers would go door to door on All Souls' Day, receiving pastries called soul cakes in exchange for prayers for the homeowners' dead relatives. The church encouraged this as a way to replace the old pagan practice of leaving food out for wandering spirits. Young people also practiced "guising," dressing in costumes and performing songs or verses in exchange for food or coins.
Halloween in America
17th – 20th CenturyHalloween was barely celebrated in early colonial New England due to the rigid Protestant belief system. It found a warmer welcome in the southern colonies and Maryland, where colonists held "play parties," public events to celebrate the harvest, share ghost stories, sing, dance, and tell fortunes. But it was the massive wave of Irish immigration during the Great Famine of the 1840s that truly brought Halloween traditions to America on a national scale.
By the late 1800s, Americans began hosting Halloween parties focused on games, seasonal foods, and festive costumes. Newspapers and community leaders encouraged parents to remove anything "frightening" or "grotesque" from the celebrations, and by the 1920s and 1930s, Halloween had become a secular, community-centered holiday. Vandalism and pranks had been a problem on "Mischief Night," so organized trick-or-treating emerged partly as a way to channel youthful energy into something less destructive.
The Origins of Trick-or-Treating
1920s – 1950sThe phrase "trick or treat" first appeared in print in 1927 in a Blackie, Alberta newspaper. The practice drew from several old traditions: the Celtic custom of leaving food for spirits, the medieval practice of souling and guising, and even the old English tradition of "a]penny for the Guy" on Bonfire Night. But the modern, door-to-door, candy-collecting version is a distinctly American invention that solidified in the 1930s and 1940s.
After sugar rationing ended following World War II, candy companies saw an enormous opportunity. They marketed directly to the Halloween season, and by the 1950s, trick-or-treating had become the dominant Halloween activity for children across the country. Today, Americans spend over $3 billion on Halloween candy each year, making it the largest candy-selling holiday in the nation, surpassing even Easter and Valentine's Day.
Jack-o'-Lantern Origins
Irish FolkloreThe jack-o'-lantern comes from an Irish myth about a man named Stingy Jack. According to legend, Jack invited the Devil to have a drink with him but convinced the Devil to turn himself into a coin to pay for the drinks. Jack pocketed the coin next to a silver cross, preventing the Devil from changing back. Jack eventually freed the Devil under the condition that the Devil would not bother him for a year and would not claim his soul if Jack died. Jack tricked the Devil again the following year.
When Jack finally died, God would not allow such an unsavory figure into heaven, and the Devil, keeping his word, would not allow him into hell. Jack was sent off into the eternal night with only a burning coal to light his way, which he placed inside a carved-out turnip. The Irish began referring to this ghostly figure as "Jack of the Lantern," or "Jack O'Lantern." In Ireland and Scotland, people carved frightening faces into turnips and potatoes to scare away Stingy Jack and other wandering spirits. When Irish immigrants arrived in America, they discovered that pumpkins (native to the continent) made far superior lanterns.
Modern Halloween
1960s – PresentHalloween has grown into the second largest commercial holiday in the United States, behind only Christmas. What was once a simple night of costumes and candy has expanded into a sprawling, multi-billion-dollar industry encompassing elaborate yard displays, haunted attractions, themed merchandise, and adult costume parties. The rise of horror cinema, from the Universal monster films of the 1930s to the slasher boom of the 1970s and 80s, has deeply intertwined Halloween with the horror genre.
Today, Halloween is celebrated in countries around the world, though it remains most popular in the United States, Canada, Ireland, and the United Kingdom. Haunted houses have evolved into sprawling, year-round attractions. Costume culture has expanded far beyond ghosts and witches to include pop culture references, elaborate cosplay, and group themes. And the internet age has given rise to viral Halloween traditions, from pumpkin carving competitions to horror movie marathons. Two thousand years after Samhain, the human fascination with the boundary between the living and the dead endures.