Seaworld Howl O Scream 2024 Map. In 2024, the event will run on select dates from august 31 to november 3 in conjunction with the halloween season and is included with park admission to seaworld. Learn more about haunted houses, scare zones, spooky shows and more.
The park closes to daytime guests at 8 p.m. Howl o scream at seaworld san antonio is bringing unspeakable scares from september 13th through october 31st, 2024.