Liberation Day
Celebrated on April 25 each year, Italy’s Liberation Day commemorates when the Allied troops liberated the country from the Nazi occupation during World War II.
Elsewhere on timeanddate.com
The Feast of St Mark (Venice)
The Italian city of Venice has its own local public holiday, St Mark’s Day (Festa di San Marco) on April 25 each year.
Labor Day / May Day
Labor Day is a national holiday annually held in Italy on May 1.
Mother's Day
Mother’s Day celebrates the achievements and efforts of mothers and mother figures.