For British/Irish citizens a full 10 year passport for entry into Finland (3/5 year passport for children, when not included in accompanying parent's passport). Other passport holders should seek advice from the nearest Finnish Embassy. Passport should be valid for at least 6 months following the return date from Finland. There are no vaccination requirements imposed by the authorities, but nevertheless when travelling overseas it is prudent to advise your doctor of your destination and secure the latest professional advice as to any precautions that may be necessary.