Letsatsi la St. Patrick le boetse le tsejoa e le Letsatsi la St. Bardley le Irish: Lá Fhéile Pádraig.Ke mokete oa ho ikhopotsa mobishopo oa St. Patrick (St. Bode), mohalaleli oa mosireletsi oa Ireland.E tšoaroa ka la 17 Hlakubele selemo se seng le se seng.Ka 432 AD, Mohalaleli Patrick o ile a romelloa ke Mopapa ho ea Ireland ho susumetsa maIrish ho sokolohela Bok’hatholikeng.Ka mor'a hore St. Patrick a theohe lebōpong la Wicklow, batho ba halefileng bao e seng Mak'hatholike ba ile ba leka ho mo tlepetsa ka majoe ho fihlela a e-shoa.St. Patrick o ne a sa tšabe kotsi ’me hang-hang a khella lekhapetla le nang le makhasi a mararo, le ileng la hlakisa ka ho hlaka thuto ea “Boraro-bo-bong” ba Ntate, Mora, le Moea o Halalelang.Ka hona, clover e fetohile letšoao la Ireland, ’me ka nako e tšoanang, Maaerishe a ile a angoa ka ho teba ke puo ea hae ’me a amohela kolobetso e khōlō ea St. Patrick.Ka la 17 March, 461, St. Patrick o ile a hlokahala.E le ho mo ikhopotsa, Maaerishe a ile a khetha letsatsi lena e le Letsatsi la St. Patrick.

Letsatsi lena la phomolo le simolohile Ireland qetellong ea lekholo la bo5 la lilemo.Letsatsi lena hamorao le ile la fetoha Letsatsi la Naha la Ireland.E ne e boetse e le matsatsi a phomolo a banka Northern Ireland le matsatsi a phomolo a molao Rephabliking ea Ireland, Montserrat, le Newfoundland le Labrador naheng ea Canada.Le hoja Letsatsi la St. Patrick le ketekoa haholo Canada, United Kingdom, Australia, United States le New Zealand, hase letsatsi la phomolo le lumelloang ke molao.Kaha baahi ba bangata ba Ireland ba keteka Letsatsi la St. Patrick, ’muso o le nka e le la bohlokoa ebile lea le hopola.Ho phaella moketeng o moholo oa Ireland oa ho keteka Letsatsi la St. Patrick, linaha tse ling tse kang United Kingdom, Australia, United States, Jeremane, Japane le New Zealand le tsona li ela hloko letsatsi lena la phomolo.E le ho amohela Letsatsi la St. Patrick selemong sena, Chicago e ile ea boela ea daea botala ba noka ho keteka mokete oa selemo le selemo oa carnival.

Hangata batho ba bina lipina tse ling tsa setso sa Ireland ha ba keteka mekete libareng le malapeng.Tse tummeng ke "Ha Mahlo a Irish a Bososela", "Seven Drunke n Nights", "The Irish Rover", "Danny Boy", "The Fields of Athenry" "Black Velvet Band" joalo-joalo.Har'a bona, pina ea "Danny Boy" e hasana lefatšeng ka bophara.Ha se lebitso la lelapa feela har'a batho ba Ireland, empa hape le repertoire e atisang ho etsoa likonsarete tse fapaneng.