What is Roar and Explore? Chessington World of Adventures Resort is proud to hold annual Roar and Explore evenings in aid of the Chessington Conservation Fund (CCF). For more information and upcoming events please visit here. Related articles How many Friends and Family tickets can I purchase with my Merlin Annual Pass? Will any Rides/Attractions be closed for my visit? Is there a reduced price to return the next day? Do you offer Free Teacher Preview Days? What are Zoo Days?