Be spooked by unexpected terrors around every corner at this year's Howl-O-Scream at Busch Gardens! Experience 300 acres of terrifying horrors and merciless roaming hoards. The park will be open from 7:00 p.m.- 12 a.m (Fridays & Saturdays) and 7:00 p.m. - 11 p.m. (Sundays) on select nights through the end of October. Howl-O-Scream is intended for a mature audience.