Thursday 01 Jan New Year's Day
Tuesday 06 Jan Epiphany
Friday 03 Apr Good Friday
Sunday 04 Apr Easter Day
Monday 06 Apr Easter Monday
Friday 01 May May Day
Thursday 14 May Ascension Day
Sunday 24 May Whit Sunday
Saturday 20 Jun Midsummer Day
Saturday 31 Oct All Saints Day
Sunday 06 Dec Independence Day
Friday 25 Dec Christmas Day
Saturday 26 Dec St. Stephen's Day
Source: http://www.timeanddate.com/holidays/finland/2015#!hol=9