January 9, 2026

The crisp autumn air brings a refreshing feeling. The vibrant hues of changing leaves paint a stunning picture. The excited chatter of children in costumes fills the air. These are the hallmarks of Halloween. It is a holiday inextricably linked with the cherished tradition of trick-or-treating. While it may seem like a timeless practice, the act of going door-to-door for treats has a rich and complex history, evolving over centuries from ancient pagan rituals to the beloved custom we know today.

Roots in the Ancient World: Samhain and Souling

To understand trick-or-treating, we must first look to its distant ancestors in the Celtic world. The ancient Celts, who primarily inhabited what is now Ireland, the UK, and northern France, celebrated Samhain (pronounced “SOW-in”) on October 31st. This festival marked the end of summer and the harvest. It also signified the beginning of the dark, cold winter, a time of year often associated with death. The Celts believed that on Samhain, the boundary between the living and the dead blurred, allowing spirits to cross over into the human world.

To appease these spirits, or to ward off malevolent ones, people would leave food and drink offerings outside their doors. Some would even set places at their dinner tables for deceased relatives. Disguises were also worn, not as costumes for fun, but to avoid being recognized by wandering spirits or to blend in with them.

Centuries later, as Christianity spread, it gradually absorbed and transformed many pagan traditions. By the 9th century, the Church established All Saints’ Day on November 1st and All Souls’ Day on November 2nd. All Souls’ Day, in particular, saw a practice emerge known as “souling.” Poor people, often children, would go door-to-door on All Souls’ Day. They begged for “soul cakes” – small, round cakes often spiced with nutmeg, ginger, or saffron. In exchange for these treats, the “soulers” would offer prayers for the dead of the household, believed to help their souls move from Purgatory to Heaven. This exchange of food for prayers bears a striking resemblance to the later concept of trick-or-treating.

Guising and Mumming: The Medieval Evolution

The traditions of dressing up and going door-to-door continued to evolve in the Middle Ages. Practices like guising and mumming became popular. These activities were not exclusively tied to Samhain or All Saints’ Day but occurred at various festivals and holidays throughout the year, including Christmas and New Year’s.

Mumming involved groups of disguised people performing plays, songs, or dances in exchange for food or drink. Guising was particularly prevalent in Scotland and Ireland. Children or young adults dressed in costumes and visited homes. They often performed a small trick, song, or recitation in exchange for treats. While not always directly linked to spirits, these practices reinforced the idea of going out in costume and receiving a reward.

The Great Migration and American Adaptation

Many Irish and Scottish people immigrated to North America in the 19th century. This immigration occurred particularly after the Great Famine. They brought their Halloween traditions with them. Early American Halloween celebrations were often community-focused, involving parties, pranks, and fortune-telling. However, the specific act of children going door-to-door for treats was not immediately widespread.

In the early 20th century, particularly by the 1920s and 1930s, Halloween began to take on a more organized, community-wide aspect. Pranks, which had often been mischievous and sometimes destructive, became a growing concern for communities. Civic leaders and parents began to look for ways to channel the energy of Halloween into more constructive and less disruptive activities.

The Birth of “Trick or Treat”

The phrase “trick or treat” itself is believed to have originated in North America. Its exact first usage is debated. One of the earliest documented instances appears in a 1927 article from the Lethbridge Herald in Alberta, Canada. The article describes children going “trick or treating” as a common Halloween practice.

The concept of “trick or treat” served as a clever solution to the problem of unruly pranks. Communities offered the choice of a treat or a trick, which is a mild prank. They sought to establish an understood exchange. The emphasis increasingly shifted towards the “treat,” and the “trick” became less about actual mischief and more of a playful threat.

Post-War Boom and Commercialization

The popularity of trick-or-treating truly exploded in the post-World War II era. The baby boom, suburbanization, and the rise of mass media (radio and then television) played significant roles. Companies began to recognize the commercial potential of Halloween, producing costumes, decorations, and, most importantly, individually wrapped candies. This convenience made it easier for homeowners to participate and for children to collect a wider variety of treats.

By the 1950s, trick-or-treating had become a firmly established and widely beloved tradition across North America. It gradually spread to other parts of the world, though its adoption has varied.

Modern Trick-or-Treating: A Beloved Tradition Continues

Today, trick-or-treating remains a cornerstone of Halloween celebrations. While concerns about safety, allergies, and appropriate candy have led to some adaptations (such as trunk-or-treating, Teal Pumpkin Project, and community events), the core joy of dressing up, exploring neighborhoods, and collecting treats endures.

From ancient Celtic rituals to medieval mumming, and from early American adaptations to post-war commercialization, the history of trick-or-treating is a fascinating journey that reflects evolving societal norms, religious influences, and the enduring human desire for community, celebration, and a little bit of playful magic. It’s a testament to how traditions can transform over time, while still holding echoes of their distant and diverse past.

To read more of my blogs on the Halloween season, click HERE.

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