The State of Larsonia is a state of the Federal Empire of Aarbaro. It was formed after Thomas Larson had the Commonwealth of Verticus join the Empire on June 28, 2017.
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||Reason for Celebration:
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|New Year's Day
||To celebrate the beginning of the New Year
||January 1, 2018
||To celebrate the founding of the Larsonian Republic
||January 29, 2018
|Saint Patrick's Day
||To celebrate the famous Christian saint, Saint Patrick
||March 17, 2018
||To celebrate the end of the Orange-Larsonia War and the signing of the Treaty of Transistra
||March 22, 2018
||To celebrate the history and culture of the region known as Orangestown
||March 29, 2018
||To celebrate the resurrection of Jesus as according to the Bible.
||April 16, 2018
||To celebrate the cession of Verticusian lands to the Federal Empire of Aarbaro
||June 28, 2018
||To celebrate the birthday of the Larsonian Prince, Thomas I
||July 21, 2018
||To celebrate Larsonia's patron saint, Michael the Archangel
||September 29, 2018
||To celebrate the eccentricity of micronationalism as well as the influence of Aerican culture in Larsonia.
||October 26, 2017
|All Hallows Eve
||To celebrate both Irish and Christian traditions.
||October 31, 2017
|All Saints Day
||To celebrate the memory of all Christian saints and martyrs, known and unknown.
||November 1, 2017
||To celebrate the culture of Italian-Larsonians in Larsonia.
||November 4–11, 2017
||To celebrate the unity of families and becoming closer to God
||November 25–26, 2017
||To celebrate the birth of Jesus as according to the Bible.
||December 25, 2017
|New Years Eve
||To celebrate the final day of the year and the eventual beginning of a new one.
||December 31, 2017