SeaWorld San Diego Howl-O-Scream is back with a vengeance for a second year offering guests a frightful and spine-tingling Halloween nighttime event. Intended for a mature audience, Howl-O-Scream will reawaken this fall with more screams, suspense, and surprises and guests can plan ahead and prepare themselves for ALL-NEW spine-chilling scares with a 24-hour Friday the 13th sale.
