Columbus Day Columbus Day Columbus Day is a national holiday in many countries of the Americas and elsewhere which officially celebrates the anniversary of Christopher Columbus's arrival in the Americas on October 12, 1492. Christopher Columbus was an Italian explorer who set sail across the Atlantic Ocean in search of a faster route to the New World. His first voyage to the New World on the Spanish ships the Santa María, Niña"," and La Pinta took approximately three months. Columbus and his crew's arrival to the New World initiated the Columbian Exchange which introduced the transfer of plants, animals, culture, human populations,
Pan American Day celebrated as Columbus Day in the United States. In the United States, Pan American Day is observed by Presidential proclamation on April 14. In addition, the entire week on which the holiday falls is observed as Pan American Week. On April 7, 2017, President Donald Trump proclaimed "Pan American Day" and Pan American Week on April 7, 2017. Pan American Day Pan American Day is a holiday observed by several countries in North and South America. It commemorates the First International Conference of American States which concluded on April 14, 1890, creating the International Union of American Republics, the forerunner