Indoor Rock Climbing 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 whole experience will last for approximately one hour.Group Size: This experience is for two people there may be others there on the day.Weather Dependent: NoSpectators: You are welcome to bring spectators along to watch you.Restrictions and Considerations: This experience can be tiring but does not require a high level of fitness. Concern over medical or health issues should be checked before booking. We recommend that you wear suitable comfortable fitting clothing (no jeans) and trainers.The minimum age is six years old under 18s must be accompanied by a parent/guardian.Availability: This experience is available on Monday to Sunday dates throughout the year.