The Halloween FrightFest Telephone: 514 397-2000 http://www.laronde.com During the Halloween FrightFest, the park is totally revamped with Zombies, Vampires and Giants Rats. The Haunted House, alias Dr Von Terror?s clinic, will be managed this year by a new administration. La Ronde invites visitors to enjoy the 40 rides and attractions, as well as ongoing entertainment, fun for the whole family.