Whether you want to tour Preston Castle at your own pace with a self-guided tour, or get more insight into the history of the Preston School of Industry with a guided tours, we can’t wait for you to explore our extraordinary castle! If you’re more interested in discovering the secrets of the spirits that may haunt our halls, check out our Paranormal Investigation Tours! Tours of our castle in Ione, California often sell out, so book your tickets in advance to ensure you get the day and time you desire.