Halloween is one of the most beloved holidays in the United States, celebrated every year on October 31. But behind the costumes, candy, and spooky decorations lies a fascinating story that began long before Halloween became an American tradition.
The origins of Halloween date back over 2,000 years to the ancient Celtic festival of Samhain (pronounced “sow-in”), celebrated in what is now Ireland, Scotland, and parts of Northern Europe. The Celts believed that on the night of October 31, the boundary between the living and the dead became blurred, allowing spirits to walk among humans. People lit bonfires and wore masks to ward off ghosts and evil forces.
When Christianity spread to the Celtic regions, the church introduced All Saints’ Day on November 1 — also known as All Hallows’ Day — and the night before became known as All Hallows’ Eve, eventually shortened to “Halloween.”
Halloween arrived in the United States with European immigrants, especially the Irish and Scots, in the 19th century. Early American celebrations combined old-world customs like fortune-telling, ghost stories, and games such as bobbing for apples. However, it wasn’t until the late 1800s that Halloween became a community-centered holiday. People began organizing parties for children and adults focused on fun rather than superstition.
By the 20th century, Halloween had transformed into the family-friendly celebration we know today. The tradition of trick-or-treating — children going door to door in costumes asking for candy — became popular in the 1930s and 1940s. Pumpkins replaced turnips for jack-o’-lanterns, creating the now-iconic glowing orange faces that decorate porches across America.
Today, Halloween is a multi-billion-dollar industry in the U.S., second only to Christmas in spending. Americans buy costumes for people and even pets, decorate their homes with spooky lights and skeletons, and attend haunted houses and parades. Despite its ancient roots, Halloween continues to evolve, blending ancient folklore with modern fun and creativity.
Halloween in the United States is not just about fear — it’s a joyful mix of imagination, tradition, and community spirit that brings people of all ages together for one magical night.