Haunted Soiree: VAMPIRE (previously “House of Spirits”) is an immersive Halloween experience and vampire-themed cocktail party in Los Angeles designed exclusively for adults (21+) who crave a thrill of elegance entwined with the macabre. This is not your typical haunted house, Halloween party or themed pop-up bar; it’s one of the most popular Halloween activities in Los Angeles for 2025 an adults-only Halloween playground where you are free to roam through lavish rooms, each pulsing with live music, dazzling costumes and illusions, seductive dance, and show-stopping performances all cloaked in velvet and fangs, crafted by artists who live for the night.