Chessington World of Adventures has revealed its host of haunted happenings this Halloween. From new spooky shows and fancy dress competitions to riding scary roller coaster rides at dusk, the Surrey theme park is offering something for all the family to enjoy. The seasonal event takes place on the weekends of October 4-5 and 11-12, before opening daily from October 18 to November 2. Thrill seekers can also take a ride on some of their favourite roller coasters at dusk, including Mandrill Mayhem, Dragon’s Fury, and the aptly named Vampire. How to visit Chessington World of Adventures at Halloween 2025