What are Zoo Days? When our Theme Park closes and our rides hibernate for the winter you can still explore our world-class Zoo & SEA LIFE centre on selected Zoo Days. Don’t get caught out, check our opening dates and times before you visit. Find out more. Related articles Do you offer Wedding Packages? Do you offer Gift Vouchers for your VIP Experiences? Do you accept Blue Peter Badges for entry into Chessington World of Adventures Resort? Can I change the date of the free tickets I have claimed through The Sun Newspaper? Is Chessington World of Adventures Resort suitable for families with young children?