Thursday, 1st January, New Year's DayTuesday, 6th January, Twelfth DayFriday, 10th April, Good FridayMonday, 13th April, Easter MondayFriday, 1st May, May DayThursday, 21st May, Ascension DayThursday, 11th June, Corpus ChristiFriday, 19th June, Midsummer EveWednesday, 11th November, Polish Independence DayThursday, 24th December, Christmas EveFriday, 25th December, Christmas DayThursday, 31st December, New Year's Eve