DateNameType / Location
Tuesday, Jan 1
 New Year's Day
National Holiday
 New Year's Day
Sunday, Jan 6
 Epiphany (The Three Wise Men Day)
National Holiday
 Epiphany (The Three Wise Men Day)
Thursday, Feb 14
 Valentine's Day
Observance
 Valentine's Day
Wednesday, Mar 20
 March Equinox
Season
 March Equinox
Friday, Apr 19
 Good Friday
Observance
 Good Friday
Saturday, Apr 20
 Holy Saturday
Observance
 Holy Saturday
Sunday, Apr 21
 Easter
National Holiday
 Easter
Monday, Apr 22
 Easter Monday
National Holiday
 Easter Monday
Monday, Apr 22
 Dyngus day
Observance
 Dyngus day
Wednesday, May 1
 Labor Day / May Day
National Holiday
 Labor Day / May Day
Thursday, May 2
 Day of the Flag
Observance
 Day of the Flag
Friday, May 3
 Constitution Day
National Holiday
 Constitution Day
Sunday, May 26
 Mother's Day
Observance
 Mother's Day
Sunday, Jun 9
 Pentecost / Whit Sunday
National Holiday
 Pentecost / Whit Sunday
Thursday, Jun 20
 Corpus Christi
National Holiday
 Corpus Christi
Friday, Jun 21
 June Solstice
Season
 June Solstice
Sunday, Jun 23
 Father's Day
Observance
 Father's Day
Thursday, Aug 15
 Assumption of Mary
National Holiday
 Assumption of Mary
Monday, Sep 23
 September Equinox
Season
 September Equinox
Monday, Oct 14
 Teachers' Day
Observance
 Teachers' Day
Friday, Nov 1
 All Saints' Day
National Holiday
 All Saints' Day
Monday, Nov 11
 Independence Day
National Holiday
 Independence Day
Sunday, Dec 22
 December Solstice
Season
 December Solstice
Tuesday, Dec 24
 Christmas Eve
Observance
 Christmas Eve
Wednesday, Dec 25
 Christmas Day
National Holiday
 Christmas Day
Thursday, Dec 26
 Second Day of Christmas
National Holiday
 Second Day of Christmas
Tuesday, Dec 31
 New Year's Eve
Observance
 New Year's Eve
Poland holidays in 2018
Poland holidays in 2020