The Holy Days listed represent major holiday observations in several traditions. There are additional holidays in these traditions which are not listed.
September 2021
1 Religious Year Begins Orthodox Christian
4-11 Paryushana Parva Jain
6-8** Rosh Hashanah Jewish
8 Nativity of Virgin Mary Christian
10-21 Ganesh Chaturthi Hindu
14 Elevation of the Cross Orthodox Christian
15-16** Yom Kippur Jewish
20-27** Sukkot Jewish
22 Mabon-Imbolc Wiccan/Pagan
27-29** Shemini Atzeret Jewish
28-29** Simchat Torah Jewish
October 2021
7-9 Navaratri Hindu
15 Dussehra Hindu
18-19** Mawlid al-Nabi Muslim
31 Reformation Day Christian
31 All Hallows Eve Christian
31-1** Samhain Wiccan/Pagan
November 2021
1 All Saints Day Christian
2 All Souls Day Christian
4 Diwali Hindu/Jain/Sikh/Buddhist
5 Gujarat New year Jain
6 Birth of the Báb Bahá’í
7 Birth of Bahá’u’lláh Bahá’í
24 Martyrdom of Guru Tegh Bahadur Sahib Sikh
24-25** Day of the Covenant Bahá’í
27-28** Ascension of Abdu’l-Baha Bahá’í
28-6** Hannukah Jewish
December 2021
8 Bodhi Day Buddhist
8 Feast of the Immaculate Conception Christian
12 Feast of Our Lady of Guadalupe Christian
21 Yule Pagan
25 Christmas Christian
26 Feast of the Holy Family Christian
26 Zartosht No-Diso Zoroastrian
January 2022
1 Gantan-sai Shinto
7 Feast of the Nativity Orthodox Christian
9 Guru Gobind Singh Jayanti Jain
14 Maghi/Lohri Sikh
February 2022
1 Chinese New Year Confusion/Daoist/Buddhist
3 Setsuban Sai Shinto
14 Nirvana Day Buddhist
16 Māgha Pūjā Buddhist
March 2022
1 Shivaratri Hindu
2 Ash Wednesday Christian
16-17** Purim Jewish
19 Holi Hindu
21-22** Nawruz Persian traditions
April 2022
1-30** Ramadan Muslim
10 Rama Navami Hindu
10 Palm Sunday Christian
14 Maundy Thursday Christian
15 Good Friday Christian
15-23** Passover Jewish
17 Easter/Resurrection Sunday Christian
21-2 Ridvan Bahá’í
May 2022
1 Beltane Wiccan/Pagan
2-3** Eid al Fitr Muslim
24 Declaration of the Báb Bahá’í
29 Ascension of Bahá’u’lláh Bahá’í
June 2022
4-6** Shavuot Jewish
5 Pentecost Christian
16 Martyrdom of Guru Arjan Sikh
21 Litha Wiccan/Pagan
** observance begins at sundown on the first date and ends at sundown on the last. Islamic holidays are not fixed to a calendar but based on the actual sighting of the moon, causing some variance in the date.