New Year's Day
Easter Sunday
Easter Monday
Labour Day
Constitution Day
Pentecost Sunday
Corpus Christi
Assumption
All Saints' Day
Independence Day
Christmas
Boxing Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1810
1811
1812 › 
# Date Public holiday
1Tuesday, 1 January 1811 New Year's Day
2Sunday, 14 April 1811 Easter Sunday
3Monday, 15 April 1811 Easter Monday/Easter Monday / Katyn Massacre Day
4Wednesday, 1 May 1811 Labour Day
5Friday, 3 May 1811 Constitution Day
6Sunday, 2 June 1811 Pentecost Sunday
7Thursday, 13 June 1811 Corpus Christi
8Thursday, 15 August 1811 Assumption of Mary
9Friday, 1 November 1811 All Saints' Day
10Monday, 11 November 1811 Independence Day
11Wednesday, 25 December 1811 Christmas Day
12Thursday, 26 December 1811 Boxing Day