Katie Wheeler Library — the Irvine Ranch ghost of Orange County

The Katie Wheeler Library in Irvine, California, occupies what was originally part of the Irvine Ranch, one of the largest land grants in Southern California. The building, which now serves as a public library, is said to be haunted by members of the Irvine family and by workers who lived and died on the ranch during the 19th and early 20th centuries. Library staff have reported books falling from shelves without explanation, the sound of footsteps on the second floor when the building is closed, and cold spots that migrate through the reading rooms. The most frequently reported phenomenon is the feeling of being watched while alone in the stacks, particularly in the local history section. Some staff members have described seeing a figure in ranching attire — boots, hat, and work clothes — standing near the windows that overlook what was once the ranch's main road. The apparition has been spotted only in peripheral vision and vanishes when directly observed. Patrons have occasionally reported a strong scent of horses and hay in the building, which has no agricultural use. The library sits on land with a history spanning from the Tongva people through the Spanish missions and the great ranching era, giving it layers of history that may contribute to the reported phenomena.