Tuesday 01 Jan New Year's Day Monday 01 Apr Easter Monday
Wednesday 01 May Labour Day
Thursday 09 May Ascension Day
Monday 20 May Whitmonday Sunday 21 Jul National Holiday
Thursday 15 Aug Assumption Day
Friday 01 Nov All Saints Day Monday 11 Nov Armistice Day
Wednesday 25 Dec Christmas Day
Source: http://www.officeholidays.com/countries/belgium/2013.asp