2012 National Holidays: Poland

Sunday 01 Jan New Year's Day Sunday 08 Apr Easter Sunday Monday 09 Apr Easter Monday Tuesday 01 May Labour Day Thursday 03 May Constitution Day Sunday 27 May Pentecost Thursday 07 Jun Corpus Christi Wednesday 15 Aug Assumption of Mary Thursday 01 Nov All Saints' Day Sunday 11 Nov Independence Day Tuesday 25 Dec Christmas Day Wednesday 26 Dec Boxing Day

Source: http://www.altiusdirectory.com/Society/public-national-holiday-in-poland.html