Is my voucher valid? Each voucher is subject to terms and conditions. Please ensure you check the terms and conditions of the corresponding voucher for validity information prior to arrival at the Resort. Related articles How do I redeem my voucher or discount? How do I redeem my McDonald's Happy Meal voucher? Do you offer Gift Vouchers for admission into LEGOLAND Windsor Resort? How do I redeem my Tesco Clubcard Points? I have received complimentary tickets - How do I use these?