Thursday 01 Jan New Year's Day
Sunday 05 Apr Easter Day
Monday 06 Apr Easter Monday
Friday 01 May Labor Day / May Day
Thursday 14 May Ascension Day
Sunday 24 May Whit Sunday
Monday 25 May Whit Monday
Tuesday 21 Jul Belgian National Day
Saturday 15 Aug Assumption of Mary
Sunday 01 Nov All Saints Day
Wednesday 11 Nov Armistice Day
Friday 25 Dec Christmas Day
Source: http://www.timeanddate.com/holidays/belgium/2015#!hol=9