Voucher is for one person and assumes a group size of at least three participants. Excludes costs for travel and accommodation before trip start and after trip completion. Valid for trips starting and finishing in Christchurch – additional charges may be incurred for trips starting/finishing elsewhere. Vouchers can be transferred to any other person but can only be redeemed once. Can be used towards a trip of greater value than voucher. To confirm a booking, a deposit equal to the full value of the trip must be paid by combination of voucher and any additional amount required, according to deposit payment conditions as outlined in payment schedule.