Tuesday 1 Jan New Year
Thursday 10 Jan El-Hijra Islamic New Year
Thursday 20 Mar Maulid al-Nabi (Mohammad's Birthday) Mohammad is a prophet and founder of Islam, born in Mecca around 570
Friday 21 Mar Good Friday Commemorate the 3-hour agony of Christ's Crucifixion
Monday 24 Mar Easter Monday Day after Easter
Monday 7 Apr Nyepi (Hindu Lunar New Year) Driving out the evil spirits
Thursday 1 May Ascension Day Christ's entry into heaven
Monday 19 May Vesak (Buddha's Birthday)
Sunday 17 Aug Independence Day Independence from Dutch in 1945
Thursday 2 Oct Eid al-Fitr (Ramadan Bairam) End of Ramadan, end of a month-long fast
Tuesday 9 Dec Eid al-Adha (Grand Bairam) Feast of Sacrifice
Thursday 25 Dec Christmas Christmas comes from the words Christ's Mass, celebrates the birth of Jesus of Nazareth
Modday 29 Dec El-Hijra Islamic New Year
Source: http://www.world-calendar.com