Religious and Cultural Observances Calendar

August 1, 2026–July 31, 2027

Purpose 

A practical, non-exhaustive planning resource highlighting major holy days, festivals, heritage periods, and civic-cultural observances represented in U.S. communities. Use it to anticipate possible scheduling, fasting, dietary, travel, or work restrictions. This is intended to support respectful scheduling, awareness, inclusion, and appropriate religious accommodations. It may help identify dates that could affect fasting, worship, travel, dietary practices, examinations, meetings, or other work- and school-related activities.

Date notes

Some dates are approximate and may differ by community. When arranging exams, major meetings, travel, or catered events, for example, provide flexibility and invite participants to request religious accommodations. Verify dates with local communities before high-impact scheduling.

  • Jewish and Bahá’í observances generally begin at sunset the previous day; many Islamic dates depend on local moon sighting and may shift by one day. Hindu, Buddhist, Jain, Sikh, Orthodox Christian, and other dates can vary by region, calendar, or tradition.
  • The dates of seasonal Indigenous ceremonies vary by Nation and community. Many Indigenous communities observe ceremonies connected to seasonal cycles, harvests, renewal, and community traditions. Dates and practices vary widely and some ceremonies may not be publicly shared.

August 2026

DateObservanceTradition / description
Aug. 1Lammas (Lughnasadh)Pagan/Wiccan/Druid; Seasonal harvest festival marking the beginning of the harvest season.
Aug. 13Ulambana / ObonBuddhist remembrance of ancestors; dates and customs vary by community.
Aug. 15Assumption of MaryChristian feast honoring Mary’s assumption into heaven.
Aug. 25–26*Mawlid al-NabiIslamic commemoration of the Prophet Muhammad’s birth; observance varies by community.
Aug. 28Raksha BandhanHindu festival that celebrates the bond between brothers and sisters.

September 2026

DateObservanceTradition / description
Sept. 1Installation of the Guru Granth SahibSikh commemoration of the scripture’s installation at the Golden Temple.
Sept. 4Krishna JanmashtamiHindu celebration of the birth of Krishna.
Sept. 8–15ParyushanaJain season of reflection, fasting, forgiveness, and spiritual renewal.
Sept. 11 sunset–13 nightfallRosh HashanahJewish New Year; prayer, reflection, and festive meals.
Sept. 14Ganesh ChaturthiHindu festival honoring Ganesha.
Sept. 15–Oct. 15Hispanic/Latinx Heritage MonthRecognizes diverse histories, cultures, and contributions of Hispanic and Latinx communities.
Sept. 20 sunset–21 nightfallYom KippurJudaism’s Day of Atonement; intensive prayer and a 25-hour fast for many observers.
Sept. 22Autumn Equinox / MabonSeasonal observance in Pagan and Wiccan traditions.
Sept. 24-26ChuseokKorean harvest festival, sometimes referred to as “Korean Thanksgiving.”
Sept. 25Moon FestivalsMid-autumn festivals in Chinese and Vietnamese cultures.
Sept. 25 sunset–Oct. 2 nightfallSukkotJewish harvest pilgrimage festival, often marked by meals in a sukkah.

Sept. 30 

National Day for Truth and Reconciliation (Orange Shirt Day) 

Canadian day of memorial to recognize the atrocities and multi-generational effects of the Canadian Indian residential school system. 

October 2026

DateObservanceTradition / description
All monthFilipino American History Month; Italian American Heritage Month; LGBTQ+ History Month; National Disability Employment Awareness MonthMonth-long recognitions of history, culture, identity, and contributions in the United States.
Oct. 2;  sunset Oct.3 –4 nightfallShemini Atzeret and Simchat TorahJewish conclusion to the fall festival season and celebration of the Torah cycle.
Oct. 11National Coming Out DayAn annual observance that supports the LGBTQ+ community, celebrates coming out, and raises awareness for civil rights and inclusive safe spaces.
Oct. 11-19NavaratriA Hindu festival dedicated to the worship of the goddess Durga and the divine feminine power.
Oct. 12Indigenous Peoples DayHonors Indigenous peoples, cultures, histories, and ongoing contributions.
Oct. 20Dussehra / VijayadashamiHindu celebration of the triumph of good over evil.
Oct. 31SamhainPagan/Wiccan seasonal festival marking the end of harvest and honoring ancestors.

November 2026

DateObservanceTradition / description
All monthNative American Heritage MonthCelebrates Indigenous cultures, histories, sovereignty, and contributions.
Nov. 1–2All Saints’ Day / All Souls’ Day; Día de los MuertosChristian remembrance of saints and the departed; Mexican and diasporic traditions honor deceased loved ones.
Nov. 8Diwali / DeepavaliFestival of Lights observed in Hindu, Jain, and Sikh communities; meanings vary by tradition.
Nov. 8 sunset-9 nightfallSigdEthiopian Jewish holiday that marks the renewal of the covenant with God and the yearning for Jerusalem.
Nov. 10–11Birth of the Báb / Birth of Bahá’u’lláhBahá’í holy days commemorating central figures of the faith.
Nov. 20Transgender Day of RemembranceHonors the memory of transgender people whose lives were lost to acts of anti-transgender violence.
Nov. 24Guru Nanak GurpurabSikh celebration of Guru Nanak’s birth, often marked by prayer, processions, and langar.

December 2026

DateObservanceTradition / description
Dec. 3International Day of Persons with DisabilitiesThis annual United Nations observance aims to increase public awareness, promote the rights and well-being of persons with disabilities, and foster inclusion in all political, social, economic, and cultural life.
Dec. 4 sunset–12 nightfallHanukkahJewish Festival of Lights commemorating rededication of the Temple.
Dec. 8Bodhi DayBuddhist commemoration of the Buddha’s enlightenment.
Dec. 12Our Lady of GuadalupeChristian feast especially significant in Mexican and Latin American communities.
Dec. 21Yule / Winter SolsticePagan and Wiccan seasonal celebration of the returning light.
Dec. 24Christmas EveVarious cultural and Christian observances across the globe.
Dec. 25ChristmasChristian celebration of the birth of Jesus.
Dec. 26–Jan. 1KwanzaaAfrican American and Pan-African cultural celebration centered on seven principles.
Dec. 26Zartosht No-DisoZoroastrian remembrance of the death of Zarathustra.

January 2027

DateObservanceTradition / description
Jan. 1Gantan-saiShinto New Year observance with shrine visits and prayers for renewal.
Sunset Jan. 5-6Lailat al-MirajMuslim observance of The Prophet’s Ascension.
Jan. 6Epiphany / Theophany; Armenian ChristmasChristian observances of Jesus’ manifestation; Armenian Christians celebrate the Nativity.
Jan. 7Orthodox ChristmasNativity celebration for many Orthodox Christians following the Julian calendar.
Jan. 13–15Lohri / Maghi; Makar Sankranti / PongalSikh and Hindu harvest and seasonal observances with distinct regional traditions.
Jan. 18Martin Luther King Jr. DayU.S. civic observance honoring the civil-rights leader and a national day of service.
Jan. 19Timkat (Epiphany)Celebration of the baptism of Jesus; one of the holiest days in Ethiopian Christianity.
Jan. 22–23Mahayana New Year; Tu  B’ShvatBuddhist new-year observance in some Mahayana traditions; Jewish New Year for Trees begins at sunset Jan. 22.
Sunset Jan. 23-24Lailat al-Bara'ahMuslim Night of Forgiveness
Jan. 27International Holocaust Remembrance DayCommemorates victims of the Holocaust and promotes remembrance and education.

February 2027

DateObservanceTradition / description
All monthBlack History MonthRecognizes Black history, culture, achievements, and ongoing experiences in the United States.
Feb. 1–7World Interfaith Harmony WeekPromotes dialogue, respect, and cooperation among religious and belief communities.
Feb. 1-2ImbolcPagan/Wiccan seasonal observance associated with the beginning of spring.
Feb. 3Setsubun-SaiJapanese (Shinto, Buddhist) “bean throwing” festival marking the beginning of spring. 
Feb. 6Lunar New YearNew year celebrated across many East and Southeast Asian cultures, with traditions varying widely.
Feb. 7–Mar. 8*RamadanIslamic month of fasting from dawn to sunset, prayer, charity, and reflection.
Feb. 10Ash WednesdayChristian beginning of Lent, a season of prayer, fasting, and repentance.
Feb. 15Parinirvana/ Nirvana DayBuddhist commemoration of the Buddha’s death and attainment of final nirvana.
Feb. 21Magha PujaBuddhist observance honoring a spontaneous gathering of the Buddha’s disciples.

March 2027

DateObservanceTradition / description
All monthWomen’s History Month; Irish American Heritage Month; Greek American Heritage MonthU.S. cultural observances recognizing histories and contributions.
Mar. 5-6*Laylat al-QadrIslamic Night of Power, sought in Ramadan’s final nights; date is estimated and varies.
Mar. 8International Women’s DayGlobal observance of women’s achievements and equality.
Mar. 9–10*Eid al-FitrIslamic festival ending Ramadan, marked by communal prayer, charity, and celebration.
Mar. 20–21Spring Equinox / Ostara; Naw-RúzSeasonal Pagan/Wiccan observance; Bahá’í New Year begins at sunset.
Mar. 21Palm SundayMarks the start of Christian Holy Week.
Mar. 22 sunset–23 nightfallPurim; HoliJewish celebration of deliverance in the Book of Esther; Hindu Festival of Colors welcoming spring.
Mar. 23–25Hola MohallaSikh festival emphasizing spiritual devotion, service, and martial arts traditions.
Mar. 25–28Holy Thursday, Good Friday, EasterChristian observances of Jesus’ last supper, crucifixion, and resurrection.

April 2027

DateObservanceTradition / description
All monthArab American Heritage MonthRecognizes the histories, cultures, and contributions of Arab Americans.
Apr. 14VaisakhiSikh celebration of the founding of the Khalsa and a spring harvest festival; also significant in Hindu communities.
Apr. 20–May 2RidvánBahá’í festival commemorating Bahá’u’lláh’s declaration; first, ninth, and twelfth days are holy days.
Apr. 21 sunset–29 nightfallPassover / PesachJewish festival commemorating the Exodus from Egypt and liberation from slavery.
Apr. 28 sunset-29MimounaOriginally celebrated by Moroccan Jews marking conclusion of Passover.
Apr. 30Pascha/ EasterEastern Orthodox Christian celebration of the resurrection of Christ.

May 2027

DateObservanceTradition / description
All monthAsian American, Native Hawaiian & Pacific Islander Heritage Month; Jewish American Heritage MonthRecognizes histories, cultures, experiences, and contributions in the United States.
May 1BeltaneThe traditional Gaelic May Day or fire festival marking the beginning of summer, celebrated by Pagan communities.
Sunset May 3-sunset May 4Yom HaShoahHolocaust Remembrance Day

May 5 

National Day of Awareness for Missing and Murdered Indigenous Women (MMIW), Girls, and Two-Spirit People 

Also known as Red Dress Day, it honors missing and murdered Indigenous relatives, shines a light on systemic violence, and demands action from leaders. 

May 13Buddha DayCommemorating the birth, enlightenment, and passing of the Buddha, often celebrated with meditation, offerings, and acts of compassion. Date varies by tradition
May 16–17*Day of Arafah / Eid al-AdhaCentral day of Hajj followed by the Islamic Festival of Sacrifice; dates are estimated.
May 18*Vesak / Buddha DayBuddhist celebration of the Buddha’s birth, enlightenment, and passing; date varies by tradition.
May 24 sunset–25 nightfallLag BaOmerJewish observance during the counting of the Omer, often marked by outdoor celebrations.
May 29–31Ascension of Bahá’u’lláh; Ascension Day; Memorial DayBahá’í holy day; Christian commemoration of Jesus’ ascension; U.S. remembrance of military personnel who died in service.

June 2027

DateObservanceTradition / description
All monthPride MonthA month-long observance dedicated to the celebration of LGBTQ+ pride.
June 6*Islamic New YearBegins the Hijri year 1449; final date depends on moon sighting.
June 10 sunset–12 nightfallShavuotJewish Festival of Weeks commemorating the giving of the Torah.
June 15*AshuraIslamic day of fasting and remembrance; meanings and practices differ in Sunni and Shia communities.
June 16Martyrdom of Guru ArjanSikh commemoration of the fifth Guru’s martyrdom and spiritual leadership.
June 19JuneteenthU.S. commemoration of the end of slavery, centered on Black freedom, history, and culture.
June 21Summer Solstice / LithaPagan and Wiccan seasonal celebration of midsummer.

July 2027

DateObservanceTradition / description
July 9Martyrdom of the BábBahá’í holy day commemorating the execution of the Báb.
July 17–18Asalha Puja / Dharma Day*Buddhist commemoration of the Buddha’s first teaching; date varies by local lunar calendar.
July 22 sunset–23 nightfallTisha B’AvJewish fast and day of mourning for the destruction of the ancient Temples and other tragedies.
July 30International Day of FriendshipGlobal cultural observance promoting friendship, solidarity, and mutual understanding.