Day Date Month Holiday
Friday 01 Jan New Year's Day
Thursday 24 Mar Maundy Thursday
Friday 25 Mar Good Friday
Sunday 27 Mar Easter Day
Monday 28 Mar Easter Day
Sunday 01 May Labor day
Thursday 05 May Ascension Day
Sunday 15 May Whit Sunday
Monday 16 May Whit Monday
Tuesday 17 May 17 May Constitution Day (1814)
Sunday 25 Dec Christmas Day
Monday 26 Dec Boxing Day
Source: http://www.timeanddate.com/holidays/norway/2016