Statue of Saint Patrick located on the Hill of Tara in Ireland 
 

Saint Patrick’s Day is a cultural and religious holiday that commemorates Saint
Patrick (AD 387-461), the most commonly recognized of the patron saints of
Ireland, and the arrival of Christianity to the country.The holiday was celebrated
in New York City for the first time in 1756. The event took place at the Crown
and Thistle Tavern..

According to legend, Saint Patrick used the the three-
leaved clover (Shamrock), to explain the Holy Trinity
to the pre-Christian people of Ireland.