Festive gatherings centered around the Halloween holiday occur in St. Louis, Missouri. These events encompass a range of themes and formats, often involving costumes, decorations, and seasonal refreshments. These celebrations are frequently advertised and attended by residents and visitors to the metropolitan area seeking entertainment during the Halloween season.
The prevalence of these autumnal celebrations offers various benefits, including community engagement, economic stimulus for local businesses providing event services and supplies, and opportunities for creative expression through costuming and themed activities. The tradition of such gatherings traces back to historical harvest festivals and evolved through cultural exchanges, culminating in the contemporary expression of Halloween festivities as observed in St. Louis.