There are no federal (national) holidays in the United States. Each of the 50 states has jurisdiction over its holidays. In practice, however, most states observe the federal ("legal or public ") holidays, even though the President and Congress can legally designate holidays only for federal government employees.
The following ten holidays per year are proclaimed by the federal government.
New Year's Day January 1
Martin Luther King Day third Monday in January
Washington's Birthday third Monday in February
Memorial Day last Monday in May
Independence Day July 4
Labor Day first Monday in September
Columbus Day second Monday in October
Veterans Day November 11
Thanksgiving Day fourth Thursday in November
Christmas Day December 25
Federal government offices, including the post office, are always closed on all federal holidays. Schools and businesses close on major holidays like Independence Day and Christmas Day but may not always be closed, for example, on President's Day or Veterans Day.
Ethnic & Religious Observances
The United States is a nation of many religions and ethnic groups. Many of these have feast days, holy days or special customs related to their religion or to their nation of origin.
The celebration of Mardi Gras - the day before the Christian season of Lent begins in late winter - is a tradition in New Orleans. The celebration, marked by a huge parade and much feasting, grew out of old French traditions, since Louisiana was once part of France's New World empire. In various places, other ethnic groups sponsor parades or other events of great interest, adding pageantry and merriment to American life. Just a few examples:St. Patrick's Day in the United States is a time of celebration for people of Irish descent and their friends. One of the biggest celebrations takes place in New York City, where a parade is held on the Irish patron saint's feast, March 17.In areas where Americans of Chinese descent live, and especially in the Chinatown sections of New York City and San Francisco, California, people sponsor traditional Chinese New Year's celebrations with feasts, parades and fireworks.