"California is no stranger to the weird and wacky, but it's also home to some pretty haunted places and creepy destinations that just might make your skin crawl. From haunted hotels that are rumored to have ghostly beings walking the halls to abandoned buildings that are best not visited after dark, SoCal is crawling with scary adventures."
Sources:
https://www.onlyinyourstate.com/northern-california/haunted-road-trip-norcal/
https://www.onlyinyourstate.com/hub/southern-california/creepy/
https://laghosttour.com/top-25-most-haunted-places-in-california/
https://www.visitcalifornia.com/experience/haunted-spots-california/
https://www.visitcalifornia.com/au/attraction/haunted-spots-california
https://www.sixt.com/magazine/travel/haunted-road-trip/
https://www.ghostsandgravestones.com/san-diego/haunted-places-in-california
https://nightlyspirits.com/haunted-places-to-visit-in-southern-california/
https://www.hipcamp.com/journal/camping/the-7-most-haunted-sites-in-california/