Purim is one of the most joyous and fun holidays on the Jewish calendar

http://hebcal.com/h/purim

Fast of Esther

http://hebcal.com/h/taanit-esther

Purim is one of the most joyous and fun holidays on the Jewish calendar

http://hebcal.com/h/purim

Purim celebrated in Jerusalem and walled cities

http://hebcal.com/h/shushan-purim

Shabbat of the Red Heifer

http://hebcal.com/h/shabbat-parah

Shabbat before Rosh Chodesh Nissan

http://hebcal.com/h/shabbat-hachodesh

Beginning of new Hebrew month of Nisan

http://hebcal.com/h/rosh-chodesh-nisan

Shabbat before Pesach

http://hebcal.com/h/shabbat-hagadol

Passover, the Feast of Unleavened Bread

http://hebcal.com/h/pesach

Fast of the First Born

http://hebcal.com/h/taanit-bechorot