Addressing Scary Irish Mythological Creatures or Celtic Mythological Creatures is the topic of one of the most frequent inquiries that we receive in connection with Irish mythology. Since the beginning of Celtic mythology, old Irish creatures and demons have been used to scare members of the general public, particularly around the time of Halloween.
The Irish legend of the Dullahan, or English translation "dark man" is unnerving. The Headless Horseman or Dullahan is the Irish foreteller of death. The Dullahan rides a jet-black horse with flames shooting from its eyes, carrying his head under one arm.