Find below list of Holidays in Poland. Note, some of them are days off and shops and official institutions are closed then.However, there are always gas stations which offer not only gas but also groceries

And they are open 24 hrs

           January, 1st      -        New Year’s Day
           January, 6th     -        Epiphany

            Easter (April)  -         First Sunday and Monday
            May, 1st         -          Labour Day
            May, 3rd        -         Constitution Day
            May, 26th       -        Corpus Christi    (Local religious festival)
 August, 15th   -         Polish Army Day
            November, 1st -         All Saints’ Day
            November, 11th-       National Independence Day

            Dec, 25th & 26th -    Christmas