The designation refers to the date on which Halloween is observed in the United States. This occasion, rooted in ancient Celtic traditions and adapted over centuries, is consistently marked annually. As an illustration, the celebrations, characterized by costumes, trick-or-treating, and themed decorations, consistently occur on a specific day each year.
The observance of this annual event provides significant economic and social benefits. The holiday stimulates retail sales across numerous sectors, including confectionery, costumes, and home decor. Furthermore, it fosters community engagement through local events, parades, and neighborhood gatherings, thus strengthening social bonds and promoting a sense of shared cultural identity. Its historical development reflects the evolving cultural landscape of the nation, integrating elements from immigrant traditions and popular culture.