HOWL-O-SCREAM OPENING AND CLOSE CEREMONY.

Howl-O-Scream returns to SeaWorld San Diego with its biggest and most terrifying event yet. tep into the Carnival of Chaos, where creatures from beyond unleash nightly mayhem and a shocking betrayal threatens the Ringmaster's reign. Join us for the opening spectacle, then return for the night's chilling finale as the traitor is revealed and the Master of Scaremonies claims one last victim.