Lists of haunted locations throughout California, often categorized by geographical region or type of location, such as hotels, houses, or natural sites. They detail the supernatural occurrences and historical backgrounds associated with each place, frequently mentioning specific paranormal phenomena like apparitions, disembodied voices, or moving objects. Each article aims to inform readers about California's spooky side, providing enough information to pique the interest of paranormal enthusiasts or those seeking a thrill. The recurring mention of certain well-known spots across the sources, like Alcatraz, the Queen Mary, and the Hollywood Roosevelt Hotel, highlights their prominence in California ghost lore.