Hallo-what? The History of Halloween

Costumes, pumpkin carving, spooky decorations, and enough candy to last until Christmas. Halloween has a way of turning October into one big celebration of all things eerie. But have you ever stopped to wonder where these traditions actually came from?

Why do we dress up in costumes? How did trick-or-treating become a thing? And what does an ancient Celtic festival have to do with the holiday we know and love today?

Well, curiosity got the better of me, and I decided to do a little digging. ⛏️

A quick disclaimer: I’m not a historian, but I did study Gaelic and Celtic history and folklore in college (shoutout to my professor!), so I thought it would be fun to revisit some of what I learned.

Let’s take a little trip back in time and explore the history behind Halloween.

Ancient Origins: The Celtic Festival of Samhain

Long before Halloween became synonymous with candy corn and elaborate costumes, an ancient Celtic festival called Samhain (pronounced SOW-in) marked the end of the harvest season and the beginning of winter.

Celebrated around the turn of the season in what is now Ireland, Scotland, and other parts of the Celtic world, Samhain was an important time in the agricultural calendar. The days were getting shorter, the weather was turning colder, and the darker half of the year was beginning.

But the seasonal transition wasn’t just about preparing for winter.

According to traditional Celtic beliefs, Samhain was also a time when the boundary between the living and the supernatural world was thought to become thinner. Spirits and other supernatural beings could cross into the human world, making the occasion both significant and potentially unsettling.

Basically, imagine Halloween before Halloween had a name.

So, What Did People Do?

Samhain was associated with bonfires, communal gatherings, and rituals connected to the changing seasons. Some traditional accounts also describe offerings of food and other customs intended to protect people or appease supernatural beings.

Costumes and disguises eventually became part of the wider collection of Halloween traditions, with people dressing up as spirits or other supernatural figures.

And while we can’t know every detail of how the earliest Samhain celebrations were practiced, the festival’s associations with seasonal change, the supernatural, and the dead helped shape the traditions that developed around Halloween over the centuries.

The Spread of Christianity: All Saints’ Day and All Souls’ Day

As Christianity spread throughout Europe, Christian observances became intertwined with existing seasonal customs and beliefs.

One important part of this story is All Saints’ Day, a Christian feast honoring saints. The observance was associated with November 1, and the date became established in the Western Christian calendar during the eighth and ninth centuries.

Another observance, All Souls’ Day, falls on November 2 and is dedicated to remembering the faithful departed.

Over time, these Christian traditions and older seasonal customs influenced one another, helping shape the holiday we recognize today. The history isn’t quite as simple as one celebration replacing another, though. Religious practices and folk traditions evolved over many centuries, and their influences often overlapped.

Wait, So Where Did the Name Halloween Come From?

Here’s where things get interesting!

All Saints’ Day was also known as All Hallows’ Day and the evening before became known as All Hallows’ Eve.

And All Hallows’ Eve eventually became Halloween.

Yes, the name itself has a connection to the Christian calendar!

So while Halloween is now associated with everything from haunted houses to horror movies, its name reflects a much older tradition of observing the eve of All Saints’ Day.

From Soul Cakes to Trick-or-Treating

Now for the question that really matters: How did we get from ancient seasonal festivals to knocking on strangers’ doors and asking for candy?

As Christian observances and local folk customs developed, several traditions emerged that helped influence modern trick-or-treating, and one of these was known as souling.

In parts of Britain and Ireland, people would go from house to house asking for food, including small cakes known as soul cakes. In some traditions, those receiving the cakes would offer prayers for the souls of deceased loved ones.

Another custom, known as guising, became associated with Halloween in Scotland and Ireland. People dressed in disguises and visited homes, sometimes singing, reciting verses, or performing in exchange for food or other treats.

Sound familiar?

These customs weren’t exactly the same as modern trick-or-treating, but they helped lay the groundwork for the door-to-door tradition we know today.

How Did Candy Enter the Picture?

As Irish and Scottish immigrants brought their Halloween customs to North America during the nineteenth century, the holiday continued to evolve.

By the early twentieth century, Halloween celebrations in the United States included costumes, parties, pranks, and neighborhood visits. The phrase trick-or-treating began appearing in the 1920s, and the tradition became much more widespread in the decades following World War II.

Eventually, individually wrapped candy became a Halloween staple, and the holiday transformed into the neighborhood-wide celebration many of us grew up with.

In other words, today’s trick-or-treating is the result of centuries of traditions changing and blending across cultures—not one single custom that appeared overnight.

Halloween Has a Lot More History Than You Think

It’s easy to think of Halloween as a holiday that’s all about costumes, candy, and finding the perfect pumpkin to carve. And honestly, those are pretty good reasons to celebrate.

But beneath all the spooky fun is a fascinating history that stretches back centuries. From the ancient Celtic festival of Samhain to Christian observances and European folk traditions, Halloween has evolved through a combination of beliefs, customs, and cultural influences.

So the next time you put on a costume, light a pumpkin-shaped candle, or reach for another piece of candy, remember that you’re participating in a holiday with a surprisingly long history.

Now, if you’ll excuse me, I have some candy to eat and a spooky movie to watch. 🎃

What were you most surprised to find out?