As the temperatures cool down the fun heats up as Busch Gardens® Williamsburg’s Howl-O-Scream® returns as one of the best Halloween-themed events on the east coast.  A heightened scare factor will creep into Busch Gardens’ six ghastly haunted houses, six nightmarish Terror-tories™, hair-raising escape rooms and frightening shows. The best way to visit Howl-O-Scream is with a Fall Fun Card.  For a limited-time consumers can get the rest of summer and all of Howl-O-Scream FREE.