Halloween has a long history of haunt

Every Oct. 31, people across the United States celebrate Halloween with costumes, haunted houses, carved pumpkins and trick-or-treating. Although the holiday is now associated with candy and entertainment, its history stretches back thousands of years, combining ancient seasonal traditions, Christian observances and customs brought to America by European immigrants.

Halloween is commonly traced to Samhain, an ancient Celtic festival marking the end of the harvest season and the beginning of winter. According to the Library of Congress, the festival included bonfires and costumes and was associated with beliefs about spirits and the changing seasons.

Some accounts suggest people wore disguises to protect themselves from spirits, although historians caution that the precise origins of these practices are not fully established.

The holiday’s name developed through the influence of Christianity. In the eighth century, Pope Gregory III designated Nov. 1 as All Saints’ Day, a day to honor saints. According to the Library of Congress, the evening before became known as All Hallows’ Eve, which eventually evolved into the word Halloween.

All Souls’ Day, observed Nov. 2, also became a time for remembering the dead. Over the centuries, Christian observances and older seasonal customs blended into celebrations associated with the end of October.

According to HISTORY, several modern Halloween traditions have roots in European customs. During the Middle Ages, a practice known as “souling” involved the poor visiting homes and receiving food in exchange for prayers for deceased relatives. In Scotland and Ireland, “guising” involved dressing in costumes and performing songs, jokes or other activities in exchange for treats. Historians consider these practices possible influences on modern trick-or-treating, though its exact origins remain debated.

National Geographic explains that Halloween traditions also changed when European immigrants brought their customs to the United States. During the 19th century, Irish immigration increased significantly, particularly during and after the Irish Potato Famine. Irish and Scottish traditions helped shape American Halloween celebrations, which gradually developed into community gatherings featuring costumes, games, seasonal foods and pranks.

National Geographic also reports that trick-or-treating became increasingly popular in the United States during the 20th century. The tradition spread widely after World War II, when wartime sugar rationing ended and candy became more readily available. The growth of suburban neighborhoods also made it easier for children to visit nearby homes. By the mid-20th century, candy and store-bought costumes had become increasingly prominent parts of the holiday.

Other familiar symbols have their own histories. The Library of Congress traces jack-o’-lanterns to an Irish tradition of carving turnips, which were later replaced by pumpkins in America. The carved faces were connected to folklore about a wandering figure known as Stingy Jack. Pumpkins eventually became a recognizable symbol of the holiday.

Today, Halloween combines folklore, religious history and modern entertainment. While its customs evolved considerably, the holiday continues to reflect centuries of traditions surrounding the harvest, remembrance of the dead and the appeal of the supernatural.