* 1
Holi ** - Hindu
* 16
Vaisaki - New Year ** - Hindu
* 17
St Patrick's Day - Christian
* 20 Equinox
Ostara * - Wicca - Northern Hemisphere
Mabon * - Wicca - Southern Hemisphere
* 21
Norouz (New Year) - Persian/Zoroastrian
Naw Ruz (New Year) * - Baha'i
Passion Sunday ** - Christian
* 24
Ramanavami ** - Hindu
* 25
Annunciation of the Virgin Mary - Catholic Christian
* 27
Lazarus Saturday - Orthodox Christian
* 28
Palm Sunday - Christian/Orthodox Christian
Khordad Sal (Birth of Prophet Zaranhushtra)** - Zoroastrian
* 29
Mahavir Jayanti - Jain
* 30
Lord's Evening Meal - Jehovah's Witness Christian
Hanuman Jayanti ** - Hindu
Magha Puja Day ** - Buddhist
* 30-31
Pesach (Passover) First two days * - Jewish
http://www.interfaithcalendar.org/2010.htm