Yes, the travel provider who is providing the service requires valid photo ID such as a passport, drivers license or any other form of identification displaying a current photo of the lead traveller in the booking. This is required to protect your purchase.
Not all passengers require photo ID upon departure. The main passenger (lead traveler) in the booking will definitely require a passport, or other valid photo ID, as identification in order to redeem their activities voucher. Children do not require photo ID.