Brigid, patron saint of Ireland
Brigid, patron saint of Ireland is held on February 1. Christian feast day. This event in the first decade of the month february is annual.
Imbolc on February 1 (Ireland, Scotland, Isle of Man, and some Neopagan groups in the Northern hemisphere);
Bachelor's Day on February 29 (Ireland, United Kingdom);
Mothering Sunday or Motherís Day on March 14 (United Kingdom, Western Christianity; celebrated on the fourth Sunday of Lent: Guernsey, Ireland, Isle of Man, Jersey, Nigeria);
Historic start of the new year on March 25 (Lady Day) in England, Wales, Ireland, and the future United States until the adoption of the Gregorian calendar in 1752. (The year 1751 began on 25 March; the year 1752 began on 1 January.) It is one of the four Quarter days in Ireland and England;
Beltein on May 1 (Celtic celebration of the beginning of summer);
June Holiday in Ireland on June 7 (celebrated on the first Monday in June)