In case you upgraded your entrance ticket to 4 days, your Defqon.1 camping accommodation will be automatically upgraded to 4 days too. Have you upgraded your 3-day entrance ticket to 4 days? Great! Your accommodation will be available for you on Thursday 23rd of June 2022, even if your voucher still says Friday. It was technically impossible to change the check-in day of the 2020-2021 accommodation vouchers, therefore you might see a 3-night stay on the voucher. In case you upgraded your entrance ticket to 4 days, your Defqon.1 camping accommodation will be automatically upgraded to 4 days too.