List of traditionally celebrated Haitian Holidays:
January 1 - Independence Day
January 2 - Ancestry Day
January 6 - Les Rois (the kings)
February 16 - Carnival (Mardi Gras, lasts a week though only one day is an official holiday.)
April 7 - Death of Toussaint L'Ouverture
May 1- Labour Day
May 18 - Flag Day
May 22 - Sovereignty and Thanksgiving Day*
June 7 - Corpus Christi
Early July - Pilgrimage of St. D'Eau*
August 15 - Assumption of the Blessed Virgin Mary
October 17 - October Death of Jean-Jacques Dessalines
November 1 - All Saints Day
November 2 - All Souls Day
November 18 - Vertieres Day
December 5 - Discovery of Haiti
December 24 - Christmas Eve
December 25 - Christmas Day
Also Folk religion (voodoo) holidays.