Hard to say. Sometimes stories like this are inspired by real experiences but have fictional elements added. You'd have to do some research to find out for sure.
One famous Yosemite ghost story is about the phantom hiker. People claim to have seen a figure on the trails at odd hours, dressed in old - fashioned hiking gear. It seems to vanish when approached.
Well, 'Vanished in Yosemite' could potentially be about a disappearance case in the Yosemite area. Maybe it involves a tourist who went off the beaten path and got into trouble. Yosemite has a huge expanse of forest, mountains, and valleys, which can be very dangerous if you're not well - equipped or experienced. There could have been a search operation that didn't yield any results, leaving the real story shrouded in mystery.
Another Yosemite scary story involves a haunted campsite. People who have camped there claim to have had their tents shaken violently in the middle of the night. When they peeked outside, they saw nothing but pitch - black darkness. But they could feel an eerie presence, as if something was watching them from the shadows. It's as if the land itself held some sort of dark secret.
The story of the name 'Yosemite' is somewhat mysterious. Some believe it has roots in Native American culture and represents a significant aspect of the area's history. However, there are multiple theories and no single definitive account.