White Water Rafting 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 total experience lasts approximately 2 hours at manmade venues and 2 to 3 hours at the natural.Group Size: There'll be a maximum of six others on the raft with you.Weather Dependent: YesSpectators: You're welcome to bring along family and friends to watch you.Restrictions and Considerations: Please advise if you have a medical condition that may affect this activity. This activity is not always suitable for contact lenses and glasses wearers. Participants need to be reasonably fit. The maximum weight is 95kg (15 stone). No pregnant clients.The minimum age is 18 years.Requirements: You must be able to swim at least 50 metres or be confident of being in water.Availability: Available selected weekend dates depending on the venue March to November (for manmade) and October to March (for the natural rapids).