Day Date Month Holiday
Sunday 01 Jan New Year's Day
Monday 17 Apr Easter Monday
Monday 01 May May Day
Thursday 25 May Ascension Day
Monday 05 Jun Whit Monday
Tuesday 03 Oct Day of German Unity
Tuesday 31 Oct Reformation Day
Monday 25 Dec Christmas Day
Tuesday 26 Dec Boxing Day
Source: https://www.timeanddate.com/holidays/germany/2017#!hol=9