San Antonio's Most Thrilling Haunted Houses

San Antonio haunted house fans, are you ready for Howl-O-Scream? Prepare for thrills and chills lurking around every corner, including our NEW haunted house Milton Creek Manor.

Brave your way through four FREE haunted houses to meet all kinds of creepy creatures. Centuries old urban legends, demented dolls, the walking dead, and other nightmares come to life this Halloween.

Howl-O-Scream is included with park admission.

  • Howl O Scream at SeaWorld San Antonio

    Milton Creek Manor - NEW

  • Zombie Horde

    Zombie Horde

  • Karver's Kradle

    Karver's Kradle

  • Scarlett

    Unearthed: Scarlett's Revenge