London VIP Chocolate Tour for Two - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: The experience will last approximately 3 hours.Group Size: This experience is for two people however there may be up to 22 other people there on the day.Weather Dependent: NoSpectators: Unfortunately this experience is not suitable for spectators.Restrictions and Considerations: A general level of fitness is required as there is walking involved.The minimum age for this experience is 8 years old.Availability: This experience is available on selected Sundays throughout the year subject to availability.