Spy Academy - 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: Your experience will last approximately 3 hours.Group Size: There will be a maximum of 23 others with you on the day.Weather Dependent: NoSpectators: You are welcome to bring two members of your family or friends to watch you on the day.Restrictions and Considerations: General fitness is required. If you have any medical conditions or take medication please advise the centre when you arrive.You must be at least 17 years old to do this activity (parental consent is required for under 18s).Requirements: You do not need previous spy experience to participate in this experience!Availability: This activity is available on selected dates from March to November.