An official national public holiday. Known locally as Año Nuevo. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
1/28/1951, Sun
Easter Monday
Note
Not an official national public holiday. A Christian religious observance. Known locally as Lunes Santo.
2/5/1951, Mon
Green Monday
Note
An official national public holiday. Known locally as Lunes de Carnaval. Also known as Shrove Monday. The first day of a major two-day national celebration.
2/6/1951, Tue
Shrove Tuesday
Note
An official national public holiday. Known locally as Martes de Carnaval.
2/7/1951, Wed
Ash Wednesday
Note
Not an official national public holiday. A Christian religious observance. Known locally as Miércoles de Ceniza.
2/14/1951, Wed
Day of Remembrance for Truth and Justice
Note
An official national public holiday. Known locally as Día de la Memoria. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
3/22/1951, Thu
Maundy Thursday
Note
Not an official national public holiday. A Christian religious observance. Known locally as Jueves Santo. Widely observed as a non-working day for public administration and in many businesses.
3/23/1951, Fri
Good Friday
Note
An official national public holiday. Known locally as Viernes Santo.
3/25/1951, Sun
Easter Sunday
Note
Not an official national public holiday. A Christian religious observance. Known locally as Pascuas.
4/2/1951, Mon
Day of the Veterans and Fallen of the Malvinas War
Note
An official national public holiday. Known locally as Día del Veterano y de los Caídos en la Guerra de las Malvinas. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
4/30/1951, Mon
Labor Day: Additional Observance Day
Note
An official national public holiday. Known locally as Día del Trabajador. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
5/1/1951, Tue
Labor Day
Note
An official national public holiday. Known locally as Día del Trabajador. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
5/25/1951, Fri
May Revolution of 1810
Note
An official national public holiday. Known locally as Día de la Revolución de Mayo. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
6/1/1951, Fri
Day of the Province
Note
A provincial feriado under provincial law of Tierra del Fuego (1991); commemorates the elevation of the former National Territory of Tierra del Fuego to provincial status.
6/17/1951, Sun
Father's Day
Note
Not an official national public holiday.
6/18/1951, Mon
Death Anniversary of General Güemes
Note
An official national public holiday. Known locally as Muerte del General Martín Miguel de Güemes. Actual date is Jun 17, but usually observed on the nearest Monday to create a three-day weekend, but this only if decided by national decree in the given year.
6/20/1951, Wed
Flag Day
Note
An official national public holiday. Known locally as Día de la Bandera. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
7/6/1951, Fri
Festival of Breaking of the Fast
Note
Not an official national public holiday. A Muslim religious observance also known as Eid al-Fitr and marking the end of Ramadan. The date shown is approximate within one or two days. Exact dates shift yearly and depend on the local sighting of the new crescent moon.
7/9/1951, Mon
Independence Day
Note
An official national public holiday. Known locally as Día de la Independencia. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
8/20/1951, Mon
San Martin
Note
An official national holiday. Actual date is Aug 17, but usually observed on nearest Monday to create a three-day weekend, but only if decided by national decree in the given year.
9/12/1951, Wed
Festival of Sacrifice
Note
Not an official national public holiday. A Muslim religious observance known
10/1/1951, Mon
Jewish New Year
Note
Not an official national public holiday. The first day of a Jewish religious observance known as Rosh Hashanah.
10/2/1951, Tue
Islamic New Year
Note
Not an official national public holiday. A Muslim religious observance.
10/2/1951, Tue
Second Jewish New Year
Note
Not an official national public holiday. The second day of a Jewish religious observance known as Rosh Hashanah.
10/10/1951, Wed
Yom Kippur
Note
Not an official national public holiday. A Jewish religious observance.
10/12/1951, Fri
Ushuaia City Anniversary
Note
A city-level feriado of Ushuaia (capital of Tierra del Fuego Province). In 2026 the date coincides with the national Cultural Diversity Day.
10/15/1951, Mon
Cultural Diversity Day
Note
National holiday. Actual date is Oct 12, but usually observed on nearest Monday to create a three-day weekend, but only if decided by national decree in the given year.
10/21/1951, Sun
Mother's Day
Note
Not an official national public holiday.
11/5/1951, Mon
Bank Worker's Day: Additional Observance Day
Note
Not an official national public holiday. Bank and financial workers day off. Known locally as Día del Bancario.
11/6/1951, Tue
Bank Worker's Day
Note
Not an official national public holiday. Bank and financial workers day off. Known locally as Día del Bancario.
11/19/1951, Mon
National Sovereignty Day
Note
An official national holiday. Actual date is Nov 20, but usually observed on nearest Monday to create a three-day weekend, but only if decided by national decree in the given year.
12/8/1951, Sat
Immaculate Conception Day
Note
An official national public holiday. Known locally as Día de la Concepción Inmaculada. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
12/24/1951, Mon
Christmas Eve
Note
Not an official national public holiday but generally celebrated nationwide. Known locally as Nochebuena.
12/24/1951, Mon
Christmas Day: Additional Observance Day
Note
An official national public holiday. Known locally as Navidad. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
12/25/1951, Tue
Christmas Day
Note
An official national public holiday. Known locally as Navidad. Subject to government proclamation, if this holiday occurs on a Tuesday, the preceding Monday might also be an observance day, and if it falls on a Thursday, the following Friday might also be an observance day. This is referred to as a "bridge holiday". The government only grants a limited number of these each year.
12/26/1951, Wed
Boxing Day
Note
Not an official national public holiday but generally celebrated nationwide. Known locally as Día de Navidad 2.
12/31/1951, Mon
New Year's Eve
Note
Not an official national public holiday but generally celebrated nationwide. Known locally as Fiesta de Fin de Año.