Saint Patrick's Day. By guaguaprime11 Period: 387 to 403 Birth year. Period: 403 to 443 Kidnapped. Period: 443 to 461 Speaking about god. Period: 461 to 461 Death year. Period: Mar 17, 1996 to Mar 18, 1996 First festival. Period: Mar 17, 2000 to Mar 20, 2000 Became a three-day event. Period: Mar 17, 2006 to Mar 22, 2006 Became a five-day event. Period: Mar 17, 2009 to Mar 22, 2009 Almost 1 milion visitors.