Thornewood Castle is reportedly haunted by the spirits of its former residents, including Chester Thorne and his wife, Anna Thorne, and a drowned grandchild. Guests and staff have reported encounters with these spirits, such as flickering lights, objects moving, candles being blown out, and apparitions or shadows of the former inhabitants. The castle is also said to have phantom partygoers and mysterious occurrences in Anna's former bedroom. Chester Thorne's Spirit: Rumors suggest his spirit causes lights to flicker and become unscrewed. Anna Thorne's Apparition: Her apparition has been seen in the window of her room, and her shadow is sometimes seen in mirrors in the suite named after her. The spirit of the Thorne's grandchild, who drowned in the nearby lake, is said to be seen near the dock. Guests have reportedly seen glimpses of ghostly socialites mingling at phantom parties throughout the castle. Employees have reported hearing bumps in the night and witnessing chairs moving on their own. Anna's Former Bedroom: This is considered one of the most haunted areas of the castle. The Room Across from Anna's Bedroom: This area is also known for its paranormal activity. Mysterious dark shadows have been seen moving around other parts of the castle as well.