成人影片

A listing of the current semester's religious observances.

We continue to expand and update this list. We apologize for any dates we may have missed. Please email聽auinterfaith@adelphi.edu to request a date be added.

For a calendar of non-religious commemorative days, weeks and months, please visit our聽Calendar聽of Cultural Commemoration and Awareness.

Be mindful when scheduling programming, meetings, events or assignments.

Spring 2024

January

Date Observance Religion Description
January 1 Solemnity of Mary, The
Holy Mother of God
Christian/Catholic The feast day of the Blessed Virgin Mary under the aspect of her motherhood of Jesus Christ.
Not observed in 2024 Fast of 10 Teves* Judaism Commemorating the siege laid to Jerusalem by the Babylonian King Nevuchadnetzar, leading ultimately to the destruction of the Temple and the exiling of the Jewish people from Israel.
January 7 Christmas Orthodox Christian Celebration of the Birth of Jesus
January 13 Lohri Sikh Lohri marks the end of winter and is a traditional welcome of longer days and the sun’s journey to the northern hemisphere.
January 25 15 Shevat-New Year for Trees Judaism New year for trees. Commonly known as Tu Bishvat, this day marks the season in which the earliest-blooming trees in the Land of Israel emerge from their winter sleep and begin a new fruit-bearing cycle. Represents rebirth.

February

Date Observance Religion Description
February 2 Presentation of Jesus at the Temple Orthodox Christian The Presentation of Jesus at the Temple (or in the temple) is an early episode in the life of Jesus Christ, describing his presentation at the Temple in Jerusalem.
February 6-7 Isra and Mi’raj Muslim The Isra示 and Mi士raj are the two parts of a Night Journey that, according to Islam, the Islamic prophet Muhammad took during a single night around the year 621.
February 14 Ash Wednesday Christian/Catholic Marks the beginning of Lent
February 14- March 28 Lent* Christian/Catholic Lent is a season of reflection and preparation before the celebrations of Easter. By observing the 40 days of Lent, Christians replicate Jesus Christ’s sacrifice and withdrawal into the desert for 40 days.

March

Date Observance Religion Description
March 8 Maha Shivaratri Hindu Celebrated annually in honor of Lord Shiva. This solemen festival marks a remebrance of overcoming darkenss and ignorance.
March 10-April 9 Ramadan* Muslim A holy month of fasting, introspection and prayer for Muslims, the followers of Islam. It is celebrated as the month during which Muhammad received the initial revelations of the Quran, the holy book for Muslims.
March 18-May 4 Lent* Orthodox Christian A 40-day season of fasting, reflection, and preparation before Easter. To replicate the sacrifice and withdrawal of Jesus into the desert.
March 17 St. Patrick’s Day Christian/Catholic Saint Patrick’s Day, or the Feast of Saint Patrick, is a cultural and religious celebration held on 17 March, the traditional death date of Saint Patrick, the foremost patron Saint of Ireland
March 19 Saint Joseph,
Spouse of the Virgin
Mary
Christian/Catholic Feast day for St. Joesph
March 21 Fast of Esther (fast begins at dawn)* Judaism The fast commemorates two events in the Book of Esther: Esther and the Jewish community of Shushan having fasted for 3 days and 3 nights before she approached the king (Esther 4:16), and a fast which was observed on the 13th of Adar, when the Jews fought a battle against their enemies.
March 23-24 Purim* Judaism Commemorates the (Divinely orchestrated) salvation of the Jewish people in the ancient Persian empire from Haman’s plot 鈥渢o destroy, kill and annihilate all the Jews.
March 25 The Annunciation of the Lord Christian/Catholic Feast Day celebrating angel Gabriel visit to Mary and Mary’s consent to give birth to Jesus.
March 25 Holi Hindu Represents the arrival of spring and triumph of good over evil.
March 25 The Annunciation Orthodox Christian Celebration of the announcement by the angel Gabriel to Mary that she would conceive and bear a son through a virgin birth and become the mother of Jesus Christ.
March 28 Holy Thursday Christian/Catholic Commemorates the Washing of the Feet and Last Supper of Jesus Christ with the Apostles.
March 29 Good Friday Christian/Catholic Commemorating the crucifixion of Jesus and his death at Calvary.
March 31 Easter Sunday of the Resurrection of the Lord Christian/Catholic Commemorating the resurrection of Jesus.

April

Date Observance Religion Description
April 9-10 Eid al-Fitr Muslim Religious holiday of Eid al-Fitr is celebrated by Muslims worldwide because it marks the end of the month-long dawn-to-sunset fasting of Ramadan.
April 13 Vaisakhi Sikh commemorates the formation of Khalsa panth of warriors under Guru Gobind Singh in 1699.
April 23-25 Pesach/Passover (First days) Judaism Celebrates our freedom and liberation from Egyptian slavery.
April 26-29 Pesach/Passover (Intermediate days) Judaism Celebrates our freedom and liberation from Egyptian slavery.
April 28 Palm Sunday Orthodox Christian The remembrance of the Entrance of Jesus into Jerusalem

May

Date Observance Religion Description
May 3 Good Friday Orthodox Christian A day of remembrance of Jesus鈥檚 death on the cross.
May 5 Easter (Pasha) Orthodox Christian On the Great and Holy Feast of Pascha, Orthodox Christians celebrate the life-giving Resurrection of our Lord and Savior Jesus Christ.
May 12 The Ascension of the Lord Christian/Catholic Celebration of the assent of Jesus into Heaven
May 19 Pentecost Christian/Catholic Commemorates the descent of the Holy Spirit onto the disciples.
May 21-22 Pesach Sheni Judaism Second Passover. Customary to eat Matzah today. Marks the day when someone who was unable to participate in the Passover offering in the proper time would observe the mitzvah exactly one month later.
May 25-26 Lag BaOmer Judaism Celebrates the life of Rabbi Shimon Bar Yochai, and the end of a plague which wiped out 24,000 students of Rabbi Akiva.
May 26 Trinity Sunday Christian/Catholic A feast in honor of the holy Trinity following the Sunday after Pentecost.
May 30 Corpus Christi Sunday Christian/Catholic Is the celebration of the Real Presence of the Body and Blood, Soul and Divinity of Jesus Christ in the elements of the Eucharist.

Summer 2024

June

Date Observance Religion Description
June 7 Solemnity of the Most Sacred Heart of Jesus Christian/Catholic A movable feast, it is celebrated each year on a Friday in the spring on the nineteenth day after Pentecost.
June 8 The Immaculate Heart of Mary Christian/Catholic The Memorial of the Immaculate Heart of the Blessed Virgin Mary. This Marian devotion focuses on the Blessed Mother鈥檚 interior life, celebrating her joys and sorrows, her virtues, and her love for God.
June 11-13 Shavuot** Judaism Celebrates the giving of the Torah at Mount Sinai.
June 16-17 Eid al-Adha Muslim The Muslim festival marking the culmination of the annual pilgrimage to Mecca and commemorating the sacrifice of Abraham.
June 24 Solemnity of the Nativity of John the Baptist Christian/Catholic The Nativity of John the Baptist is a high-ranking liturgical feast, kept in the Roman Catholic, Anglican, Eastern Orthodox and Lutheran churches.
June 29 Solemnity of Sts. Peter and Paul Christian/Catholic The Feast of Saints Peter and Paul or Solemnity of Saints Peter and Paul is a liturgical feast in honor of the martyrdom in Rome of these apostles

July

Date Observance Religion Description
July 7 Puri Rath Yatra Hindu Celebrated by devotees of the Hindu God, Lord Krishna, the Rath Yatra is the festival of chariots.
July 7-8 Muslim New Year Muslim The Islamic New Year, also called the Hijri New Year or Arabic New Year, is the day that marks the beginning of a new lunar Hijri year and聽is the day on which the year count is incremented.
July 9 Martyrdom of the B谩b 叠补丑谩’铆 This holiday commemorates the 1850 execution of the co-founder of the Baha’i faith.
July 16-17 Ashura Muslim Also known as Yawm Ashura, Ashura is the tenth day of Muharram, the first month in the Islamic calendar. It marks the day that Husayn ibn Ali, the grandson of the Islamic prophet Muhammad, was martyred in the Battle of Karbala.
July 21 Guru Purnima Hindu Guru Purnima is a day to pay ode to the selfless contributions of a Guru.
July 23 Fast of 17 Tammuz* (begins at dawn) Judaism Commemorates the breaching of Jerusalem’s walls by the Babylonian King Nevuchadnetzar, leading ultimately to the destruction of the Temple and the exiling of the Jewish people from Israel.

August

Date Observance Religion Description
August 6 Transfiguration of the Lord Christian/Catholic/Orthodox The Feast of the Transfiguration is celebrated by various Christian communities in honor of the transfiguration of Jesus.
August 9 Nag Panchami Hindu Nag Panchami is a day devoted to the Nag Devta or the snake god in the Hindu tradition. Every year, this day is celebrated during the auspicious month of Sawan, according to the Hindu calendar
August 12-13 Tish’a B’Av* Judaism Marks the destruction of the first and second Temples in Jerusalem, as well as many other terrible things which happened on that calendar date.
August 15 Dormition of the Theotokos Orthodox Christian It celebrates the “falling asleep” (death) of Mary the Theotokos (“Mother of God”, literally translated as God-bearer), and her being taken up into heaven (bodily assumption).
August 15 Solemnity of the Assumption Christian/Catholic The Assumption of the Blessed Virgin Mary into Heaven is the bodily taking up of the Virgin Mary into Heaven at the end of her earthly life.
August 16 Varalakshmi Vrat Hindu The worshipping the goddess of wealth and prosperity, Lakshmi, many devotees come together to celebrate Varalakshmi Vratam every year.
August 19 Raksha Bandhan Hindu Raksha Bandhan or Rakhi is an important Hindu festival, dedicated to brothers and sisters. On this auspicious day, sisters tie a thread on her brother’s wrist and pray for his long and prosperous life. In return, the brother gives a token of love to his loving sister.
August 22 The Queenship of the Blessed Virgin Mary Christian/Catholic Time to remember the Blessed Virgin Mary as Queen of Heaven and the Mother of God.

Fall 2024

August

Date Observance Religion Description
August 26 Krishna Janmashtami Hindu A Hindu festival celebrated annually in honor of the birth of Krishna

September

Date Observance Religion Description
September 5-14 翱苍补尘鈭 Hindu The 10-day long festival marks the beginning of harvest season as well as the appearance of the Vaman avatar of Lord Vishnu along with the homecoming of King Mahabali.
September 6 Ganesh Chaturthi Hindu A Hindu festival celebrating the arrival of Lord Ganesh to earth from
Kailash Parvat with his mother Goddess Parvati/Gauri.
September 14 聽Orthodox Christian Feast day celebrating the cross itself, as the sign of salvation.
September 15 Mawlid al-Nabi Muslim Celebration of birthday of the Prohet Muhammad
September 16 Hindu Day of celebration for Vishwakarma, a Hindu god, the Divine architect.

October

Date Observance Religion Description
October 1 Hindu Day of paying homage to ancestors
October 2-4 Rosh Hashanah** Judiasm The Jewish New Year
October 3-12 Hindu Navaratri is the Hindu festival that celebrates the battle and victory of god Rama over the demon king Ravana.
October 4 Fast of Gedaliah (fast
begins at dawn)*
Judiasm Assassination of Gedaliah, remaining Jewish
communities driven into exile
October 11-12 Yom Kippur** Judiasm Day of forgiveness
October 12 Hindu Festival that celebrates the victory of good over evil.
October 16 Hindu Harvest festival marking the end of the monsoon season.
October 16-23 Sukkot (first days) ** Judiasm Celebrating Gds protection in the desert
October 20 Birth of the Guru Granth Sikh Celebration of the Birth of Guru Granth.
October 23-25 Shemini Atzeret and
Simchat Torah**
Judiasm Celebrating the completion and beginning anew of the
Torah
October 29 Hindu Marks the first day of Diwali

November

Date Observance Religion Description
November 1 All Saint’s Day Christian/Catholic Christian festival celebrated in honor of all the saints
November 1 Hindu Festival of lights celebrating victory of light over darkness, good over evil, and knowledge over ignorance.
November 1 Bandi Chhor Divas Sikh Sikh holiday which coincides with the day of Diwali.
November 2 All Soul’s Day Christian/Catholic A day of remembrance for all of the deceased
November 2nd Birth of the B谩b Baha’i Birth of the B谩b, 1819鈥1850. The B谩b (meaning 鈥淕ate鈥
in Arabic) is considered to have paved the way for the
incarnation of Bah谩’u’ll谩h
November 3 Birth of Bah谩鈥檜鈥檒l谩h Baha’i Celebration of the Birth Bah谩鈥檜鈥檒l谩h (founder of Baha’i)
November 15 Sikh Guru Nanak, also referred to as Baba Nanak, was the founder of Sikhism and is the first of the ten Sikh Gurus.
November 21 Christian Orthodox The Presentation of the Blessed Virgin Mary, known in the East as The Entry of the Most Holy Theotokos into the Temple, is a liturgical feast celebrated on November 21
November 24 Our Lord Jesus Christ, King of the Universe Catholic Feast Day in honor of Jesus Christ as Lord over all creation.
November 25-26 Day of the Covenant Baha’i The Day of the Covenant is the day when Bah谩始铆s celebrate the appointment of 驶Abdu’l-Bah谩 as the Centre of Baha’u’llah’s Covenant.
November 27-28 Ascension of 鈥楢bdu鈥檒-Bah谩 Baha’i Holy day commemorates the death of ‘Abdu’l-Bah谩.

December

Date Observance Religion Description
December 1 First Sunday in Advent Christian/Catholic Start of the Advent season
December 9 The Immaculate Conception of the Blessed Virgin Mary Christian/Catholic Day of celebration for belief in the immaculate conception of the virgin Mary.
December 25 The Nativity of the Lord (Christmas) Christian/Catholic Celebration of the Birth of Jesus
December 25- January 2 Chanukah Judaism Celebrating the Miracle of lights, and the miraculous victory of Jewish independence over the Syrian-Greek invaders.

Spring 2025

January

Date Observance Religion Description
January 1 Solemnity of Mary, The
Holy Mother of God
Christian/Catholic The feast day of the Blessed Virgin Mary under the aspect of her motherhood of Jesus Christ.
January 10 Fast of 10 Teves* Judaism Commemorating the siege laid to Jerusalem by the Babylonian King Nevuchadnetzar, leading ultimately to the destruction of the Temple and the exiling of the Jewish people from Israel.
January 7 Christmas Orthodox Christian Celebration of the Birth of Jesus
January 13 Lohri Sikh Lohri marks the end of winter and is a traditional welcome of longer days and the sun’s journey to the northern hemisphere.
January 27 Isra and Mi’raj Muslim The Isra示 and Mi士raj are the two
parts of a Night Journey that,
according to Islam, the Islamic
prophet Muhammad took during
a single night around the year
621

February

Date Observance Religion Description
February 2 Orthodox Christian The Presentation of Jesus at the Temple (or in the temple) is an early episode in the life of Jesus Christ, describing his presentation at the Temple in Jerusalem.
February 12 15 Shevat – New
Year for Trees
Judiasm New year for trees. Commonly known as Tu Bishvat, this day
marks the season in which the earliest-blooming trees in the
Land of Israel emerge from their winter sleep and begin a new
fruit-bearing cycle. Represents rebirth
February 25 Maha Shivaratri Hindu Celebrated annually in honor of Lord Shiva. This solemen festival marks a remebrance of overcoming darkenss and ignorance
February 28- March 29 Ramadan* Muslim A holy month of fasting, introspection and prayer for Muslims, the followers of Islam. It is celebrated as the month during which Muhammad received the initial revelations of the Quran, the holy book for Muslims

March

Date Observance Religion Description
March 5 Ash Wednesday Christian/Catholic Marks the begining of Lent
March 5 – April 19 Lent* Christian/Catholic Lent is a season of reflection and preparation before the celebrations of Easter. By observing the 40 days of Lent, Christians replicate Jesus Christ’s sacrifice and withdrawal into the desert for 40 days
March 13 Fast of Esther (fast begins at dawn)* Judaism The fast commemorates two events in the Book of Esther: Esther and the Jewish community of Shushan having fasted for 3 days and 3 nights before she approached the king (Esther 4:16), and a fast which was observed on the 13th of Adar, when the Jews fought a battle against their enemies.
聽March 13-14 Purim* Judaism Commemorates the (Divinely orchestrated) salvation of the Jewish people in the ancient Persian empire from Haman’s plot 鈥渢o destroy, kill and annihilate all the Jews.
March 13 Holi Hindu Represents the arrival of spring and triumph of good over evil.
March 14-15 Shushan Purim Judiasm In cities that were protected by a surrounding wall at the time of Joshua, Purim was celebrated on the 15th of the month of Adar on what is known as Shushan Purim, since fighting in the walled city of Shushan continued through the 14th day of Adar.
March 17 St. Patrick’s Day Christian/Catholic Saint Patrick’s Day, or the Feast of Saint Patrick, is a cultural and religious celebration held on 17 March, the traditional death date of Saint Patrick, the foremost patron Saint of Ireland
March 18-May 4 Lent* Orthodox Christian A 40-day season of fasting, reflection, and preparation before Easter. To replicate the sacrifice and withdrawal of Jesus into the desert.
March 19 Saint Joseph,
Spouse of the Virgin
Mary
Christian/Catholic Feast day for St. Joesph
March 25 The Annunciation Orthodox Christian Celebration of the announcement by the angel Gabriel to Mary that she would conceive and bear a son through a virgin birth and become the mother of Jesus Christ.
March 25 The Annunciation of the Lord Christian/Catholic Feast Day celebrating angel Gabriel visit to Mary and Mary’s consent to give birth to Jesus.
March 31 Easter Sunday of the Resurrection of the Lord Christian/Catholic Commemorating the resurrection of Jesus.

April

Date Observance Religion Description
April 9-10 Eid al-Fitr Muslim Religious holiday of Eid al-Fitr is celebrated by Muslims worldwide because it marks the end of the month-long dawn-to-sunset fasting of Ramadan.
April 12-20 Pesach/Passover (First days)** Judaism Celebrates our freedom and liberation from Egyptian slavery.
April 12-13 Pesach/Passover (Intermediate days) Judaism Celebrates our freedom and liberation from Egyptian slavery.
April 13 Palm Sunday Orthodox Christian The remembrance of the Entrance of Jesus into Jerusalem
April 13 Vaisakhi Sikh commemorates the formation of Khalsa panth of warriors under Guru Gobind Singh in 1699.
April 17 Holy Thursday Christian/Catholic Commemorates the Washing of the Feet and Last Supper of
Jesus Christ with the Apostles
April 18 Good Friday Christian/Catholic Commemorating the crucifixion of Jesus and his death at Calvary
April 20 Easter (Pasha) Orthodox Christian On the Great and Holy Feast of Pascha, Orthodox Christians celebrate the life-giving Resurrection of our Lord and Savior Jesus Christ

May

Date Observance Religion Description
May 3 Good Friday Orthodox Christian A day of remembrance of Jesus鈥檚 death on the cross.
May 11-12 Pesach Sheni Judaism Second Passover. Customary to eat Matzah today. Marks the day when someone who was unable to participate in the Passover offering in the proper time would observe the mitzvah exactly one month later.
May 15-16 Lag BaOmer Judaism Celebrates the life of Rabbi Shimon Bar Yochai, and the end of a plague which wiped out 24,000 students of Rabbi Akiva.
May 29 The Ascension of the Lord Christian/Catholic Celebration of the assent of Jesus into Heaven

June

Date Observance Religion Description
June 8 Pentecost Christian/Catholic Commemorates the descent of the Holy Spirit onto the disciples.
June 15 Trinity Sunday Christian/Catholic A feast in honor of the holy Trinity following the Sunday after Pentecost.
June 19 Corpus Christi Sunday Christian/Catholic Is the celebration of the Real Presence of the Body and Blood, Soul and Divinity of Jesus Christ in the elements of the Eucharist.

Summer 2025

June

Date Observance Religion Description
June 1-3 Shavuot** Judaism Celebrates the giving of the Torah at Mount Sinai.
June 6-7 Eid al-Adha Muslim The Muslim festival marking the culmination of the annual pilgrimage to Mecca and commemorating the sacrifice of Abraham.
June 8 Pentecost Christian/Catholic Commemorates the descent of the Holy
Spirit onto the disiciples.
June 15 Trinity Sunday Christian/Catholic A feast in honor of the holy Trinity following the Sunday after Pentecost.
June 19 Corpus Christi Sunday Christian/Catholic Is the celebration of the Real Presence of the
Body and Blood, Soul and Divinity of Jesus
Christ in the elements of the Eucharist
June 27 Solemnity of the Most Sacred Heart of Jesus Christian/Catholic A movable feast, it is celebrated each year on a Friday in the spring on the nineteenth day after Pentecost.
June 28 The Immaculate Heart of Mary Christian/Catholic The Memorial of the Immaculate Heart of the Blessed Virgin Mary. This Marian devotion focuses on the Blessed Mother鈥檚 interior life, celebrating her joys and sorrows, her virtues, and her love for God.
June 24 Solemnity of the Nativity of John the Baptist Christian/Catholic The Nativity of John the Baptist is a high-ranking liturgical feast, kept in the Roman Catholic, Anglican, Eastern Orthodox and Lutheran churches.
June 26 Puri Rath Yatra Hindu Celebrated by devotees of the Hindu God, Lord Krishna, the Rath Yatra is the festival of chariots.
June 26-27 Muslim New Year Muslim The Islamic New Year, also called the Hijri New Year or Arabic New Year, is the day that marks the beginning of a new lunar Hijri year and聽is the day on which the year count is incremented.
June 29 Solemnity of Sts. Peter and Paul Christian/Catholic The Feast of Saints Peter and Paul or Solemnity of Saints Peter and Paul is a liturgical feast in honor of the martyrdom in Rome of these apostles

July

Date Observance Religion Description
July 4-5 Ashura Muslim Also known as Yawm Ashura, Ashura is the tenth day of Muharram, the first month in the Islamic calendar. It marks the day that Husayn ibn Ali, the grandson of the Islamic prophet Muhammad, was martyred in the Battle of Karbala.
July 9 Martyrdom of the B谩b 叠补丑谩’铆 This holiday commemorates the 1850 execution of the co-founder of the Baha’i faith.
July 10 Guru Purnima Hindu Guru Purnima is a day to pay ode to the selfless contributions of a Guru.
July 13 Fast of 17 Tammuz* (begins at dawn) Judaism Commemorates the breaching of Jerusalem’s walls by the Babylonian King Nevuchadnetzar, leading ultimately to the destruction of the Temple and the exiling of the Jewish people from Israel.
July 29 Nag Panchami Hindu Nag Panchami is a day devoted to the Nag Devta or the snake god in the Hindu tradition. Every year, this day is celebrated during the auspicious month of Sawan, according to the Hindu calendar

August

Date Observance Religion Description
August 6 Transfiguration of the Lord Christian/Catholic/Orthodox The Feast of the Transfiguration is celebrated by various Christian communities in honor of the transfiguration of Jesus.
August 2-3 Tish’a B’Av* Judaism Marks the destruction of the first and second Temples in Jerusalem, as well as many other terrible things which happened on that calendar date.
August 8 Varalakshmi Vrat Hindu The worshipping the goddess of wealth and prosperity, Lakshmi, many devotees come together to celebrate Varalakshmi Vratam every year.
August 8 Raksha Bandhan Hindu Raksha Bandhan or Rakhi is an important Hindu festival, dedicated to brothers and sisters. On this auspicious day, sisters tie a thread on her brother’s wrist and pray for his long and prosperous life. In return, the brother gives a token of love to his loving sister.
August 15 Dormition of the Theotokos Orthodox Christian It celebrates the “falling asleep” (death) of Mary the Theotokos (“Mother of God”, literally translated as God-bearer), and her being taken up into heaven (bodily assumption).
August 15 Solemnity of the Assumption Christian/Catholic The Assumption of the Blessed Virgin Mary into Heaven is the bodily taking up of the Virgin Mary into Heaven at the end of her earthly life.
August 22 The Queenship of the Blessed Virgin Mary Christian/Catholic Time to remember the Blessed Virgin Mary as Queen of Heaven and the Mother of God.

Please note that the Jewish holidays begin at sundown on the date listed, with the exception of some fast days which begin at dawn. These exceptions are noted on the applicable dates. Muslim holidays also begin at sundown on the date listed

*indicates observation may require practices that will impact daily schedules (such as needing to be at a house of worship, fasting, etc.)

** indicates observers may not be able to use electronics

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  • Muslim Services (Jummah) Fri: 1:15 pm - 2:00 pm
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