- Leap Castle: This castle has experienced a tumultuous history. It was the site of much bloodshed and lost lives. Today, it is considered one of the most haunted places in Ireland.
- Kinnitty Castle: This Gothic castle looks as spooky as it truly is. Featured on the popular TV series Most Haunted, the castle is said to be the home to many ghosts.
The most commonly sighted spirit is the Phantom Monk of Kinnitty.
- Charleville Castle: According to legend, this castle in County Offaly is haunted by Harriet, the daughter of the third Earl of Charleville. She died aged eight after falling down a staircase in the castle.
Her ghost still runs wild today. This property is a world-recognised real haunted house.