January 6 - Epiphany (Christian)
January 6 - Christmas (Eastern Orthodox)
January 24 - Jashan Sadeh (Zoroastrian) - Mid-winter festival
February 2 - Candlemas (Christian)
February 2 - Imbolc (Wiccan)
February 15 - Lupercalia (Roman) - Carnival
March 20 - Ostara (Pagan) - Celebration of vernal equinox
March 21 - Baha'i and Zoroastrian new year
March 25 - Annunciation (Catholic) - Marks announcement to Mary
April 6 - Latter-day Saints celebrate founding of Mormon Church
April 8 - Buddha Day (Buddhism) - Birthday of Siddhartha Gautama
May 1 - Beltane (Celtic) - Festival marking the start of summer
May 7 - Buddha Day (Buddhist) - Life of Siddhartha Gautama celebrated
June 24 - Litha (Pagan) - Festival marking the summer solsticeJune 24 - St. John's Day (Christian), or Midsummer
July 27 - Birthday of Osiris (Egyptian) - First epagomenal day
July 28 - Birthday of Horus (Egyptian) - Second epagomenal day
July 29 - Birthday of Set (Egyptian) - Third epagomenal day
July 30 - Birthday of Isis (Egyptian) - Fourth epagomenal day
July 31 - Birthday of Nephthys (Egyptian) - Fifth epagomenal day
August 1 - Lughnasa (Celtic) - Festival marking the start of autumn
August 1 - Egyptian new year
Septemter 21 - Mabon (Pagan) - Autumn equinox
October 31 - Samhain (Celtic) - Festival marking the start of winter
November 1 - All Saints' Day (Christian)
November 2 - All Souls' Day (Christian)
November 12 - Birthday of Baha'u'llah (Baha'i)
December 3 - Beginning of Advent, approximate (Christian)
December 8 - Feast of the Immaculate Conception (Christian)
December 21 - Yule (Pagan) - Celebration of the winter solsticeDecember 25 - Saturnalia (Roman) - Seven-day feast at the end of the year