Yes you can.. simply select "book now", then "Vouchers & Passes" and select the voucher amount. When you go to select a product you will be given the option to use the voucher at checkout. Alternatively, you can click the product you wish to purchase, you can select the tick box "purchase as a gift". You will then be emailed the voucher to send on to your chosen reciepient. Be sure to chech your spam.