The phrase identifies premier celebratory gatherings occurring in Los Angeles during the Halloween season. These events typically feature elaborate decorations, costumes, music, and entertainment designed to provide a festive and immersive experience. Examples include large-scale themed parties, exclusive club nights, and curated events at unique venues.
Such gatherings contribute significantly to the local economy by generating revenue for businesses such as event organizers, venues, caterers, and transportation services. Furthermore, they offer residents and visitors opportunities for social interaction, entertainment, and creative expression through costume design. Historically, these events have evolved from smaller, community-based gatherings to larger, more sophisticated productions.