Christmas is celebrated on Dec 25th each year.

Saint Valentine's Day, often simply Valentine's Day, is observed on February 14 each year. Today Valentine's Day is celebrated in many countries around the world, mostly in the West, although it remains a working day in all of them.

Saint Patrick’s Day or the Feast of Saint Patrick (Irish: Lá Fhéile Pádraig, “the Day of the Festival of Patrick”) is a cultural and religious holiday celebrated on 17 March, the anniversary of his death.

The United States celebrates Mother's Day on the second Sunday in May.

Memorial Day is an American federal holiday observed annually on the last Monday of May.

Independence Day, commonly known as the Fourth of July, is a federal holiday in the United States

Labor Day is an American federal holiday observed on the first Monday in September, that celebrates the economic and social contributions of workers.

In the United States, Patriot Day and National Day of Service and Remembrance occurs on September 11 of each year, designated in memory of the 2,977 killed in the September 11, 2001 terrorist attacks.