The Forbidden Fortress is a location on ABC's Once Upon a Time. It was the sinister abode of the dragon sorceress Maleficent, where she lived with her unicorn.



  • The Forbidden Fortress is based on Maleficent's castle in the forbidden mountains from Sleeping Beauty.


  • S1, E02: "The Thing You Love Most" (flashback)
  • S1, E22: "A Land Without Magic" (flashback)

  • S4, E12: "Darkness On The Edge Of Town" (flashback)
  • S4, E14: "Enter The Dragon" (flashback)

  • W, E03: "Forget Me Not" (flashback)

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