Here is a list of the official USA federal holidays

New Year's Day, January 1st.
Birthday of Martin Luther King, third Monday in January.
Inauguration Day, January 20th every four years,
Washington's Birthday, third Monday in February
Armed Forces Day, third Saturday in May.
Memorial Day, last Monday in May
Flag Day, June 14th.
United States of America's Independence Day, July 4.
Labor Day, first Monday in September.
Columbus Day, second Monday in October
Veterans Day, November 11th
Thanksgiving Day, fourth Thursday in November.
Christmas Day, December 25th.

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