There are currently no mandatory vaccinations for Llandudno, United Kingdom. However, it is advisable for travelers to brush up on routine vaccinations such as measles, mumps, rubella (MMR), diphtheria-tetanus-pertussis, varicella (chicken pox) and annual flu shots. It is also recommended that you consult your physician or visit a travel clinic for personalized advice based on your travel plans and medical history.