Halloween Horror Nights Universal Studios’ Halloween Horror Nights (Orlando, Hollywood) is one of the biggest fright fests in the nation, drawing thousands of visitors each year. Howl-O-Scream Held at Busch Gardens Tampa, Busch Gardens Williamsburg, and Sea World San Antonio, Howl-O-Scream features elaborate scare zones, high-budget horror houses, creepy shows, and more. Knott’s Scary Farm [...]