What are your Opening Times? Chessington World of Adventures Resort is open from Sunday 10th March 2019 - Sunday 3rd November 2019, excluding closed days. Please check our opening dates and times here. Related articles What time do the rides close? What perks do I get with my Chessington Annual Pass/Off Peak Annual Pass? What are the current queue times? Do you offer Military discount? Do you offer a Merlin Annual Pass where you can pay in monthly instalments?