Pictures: Howl-O-Scream 2020 at Busch Gardens Tampa Bay Pictures: Howl-O-Scream 2020 at Busch Gardens Tampa Bay September 26, 2020 dzadmin Comments 0 Comment Howl-O-Scream 2020 kicked off Sept. 25 with 10 scare zones and the return of the popular “Fiends” show. The event runs Fridays, Saturdays and Sundays through Nov. 1 at Busch Gardens Tampa Bay.