Celebrate St Patrick's Day on and around 17 March with a parade through central London, a free festival in Trafalgar Square and many more special events.
Saint Patrick's Day or the Feast of Saint Patrick (Irish: Lá Fhéile Pádraig, "the Day of the Festival of Patrick") is a cultural and religious holiday celebrated on 17 March. It is named after Saint Patrick, the most commonly recognised of the patron saints of Ireland.