Below are listed Public Holidays for the January 2009-December 2010 period.

2009
1 Jan New Year's Day.
1 Mar Heroes' Day. 
10 Apr Good Friday.
13 Apr Easter Sunday.
14 Apr Easter Monday.
1 May Labour Day.
15 May Independence Day.
12 Jun Peace of Chaco.
15 Aug Founding of Asunción.
29 Sep Battle of Boquerón.
8 Dec Immaculate Conception.
25 Dec Christmas Day.

2010
1 Jan New Year's Day.
1 Mar Heroes' Day. 
2 Apr Good Friday.
4 Apr Easter Sunday.
5 Apr Easter Monday.
1 May Labour Day.
15 May Independence Day.
12 Jun Peace of Chaco.
15 Aug Founding of Asunción.
29 Sep Battle of Boquerón.
8 Dec Immaculate Conception.
25 Dec Christmas Day.