Here is an updated Jewish Festival Calendar for Progressive Judaism.
Erev Channukah 20 December
Tu B’Shevat 8 February
Purim Eve Service 7 March
Pesach Eve 6 April
Pesach Day 1 7 April
Pesach Day 7 13 April
Shavuot 27 May
Tisha B’Av 28 July
Erev Rosh Hashanah 16 September
Rosh Hashanah Day 1 17 September
Kol Nidrei 25 September
Yom Kippur 26 September
Sukkot 1 October
Shemini Atzeret & Simchat Torah 8 October
