Festive gatherings occurring in San Diego around October 31st, typically involving costumes, themed decorations, and entertainment. These events range from family-friendly trick-or-treating alternatives to adult-oriented costume balls and nightlife experiences. A common example includes neighborhood block parties designed for children and haunted house attractions appealing to a broader audience.
These seasonal celebrations contribute significantly to the local economy by boosting tourism, restaurant revenue, and retail sales related to costumes and decorations. The tradition of marking this date possesses historical roots in ancient harvest festivals and commemorations of the dead. Over time, it has evolved into a cultural phenomenon characterized by community engagement and creative expression.