Please note that many religious observances begin at sundown on the first day listed and end at sundown the next day.
This calendar has been compiled from multiple published sources, and we have done our best to verify information, but errors may have crept in. Send corrections, suggestions, omissions, or additions to wellbeing@pitt.edu.
| Holiday | Date | Religion |
| August (2025) | ||
| Raksha Bandhan | Aug. 9 | Hindu |
| International Youth Day | Aug. 12 | |
| Senior Citizen Day | Aug. 21 | |
| International Day for Remembrance of the Slave Trade and its Abolition | Aug. 23 | |
| Women's Equality Day (U.S.) | Aug. 26 | |
| Ganesh Chaturthi | Aug. 27 | Hindu |
| September (2025) | ||
| National Hispanic Heritage Month | September | |
| Labor Day | Sept. 1 | |
| Mawlid Al-Nabi (also known as Milad Al Nabi) | Sept. 4-5 | Muslim |
| Ullambana (also known as Obon) (Western Asia) | Sept. 6 | Buddhist |
| Autumnal Equinox | Sept. 22 | |
| Rosh Hashanah | Sept. 22–24 | Jewish |
| October (2025) | ||
| National Disability Employment Awareness Month | October | |
| Filipino-American History Month | October | |
| LGBTQIA+ History Month | October | |
| Domestic Violence Awareness Month | October | |
| Yom Kippur | Oct. 1–2 | Jewish |
| Dussehra | Oct. 2 | Hindu |
| Sukkot | Oct. 7–13 | Jewish |
| Indigenous Peoples' Day | Oct. 13 | |
| Shemini Atzeret | Oct. 13–15 | Jewish |
| Simchat Torah | Oct. 14–15 | Jewish |
| Diwali | Oct. 20-21 | Hindu |
| Bandi-Chhor Diwas | Oct. 21 | Sikh Muslim |
| Birth of the Báb | Oct. 22 | Bahá'í |
| Gur-Gaddi Guru Granth Sahib | Oct. 23 | Sikh Muslim |
| Birth of the Bahá'u'lláh | Oct. 23 | Bahá'í |
| United Nations Day | Oct. 24 | |
| Reformation Day | Oct. 31 | Christian (Protestant) |
| All Hallow's Eve (Halloween) | Oct. 31 | |
| November (2025) | ||
| National Native American Heritage Month | November | |
| Pitt Military Appreciation Month | November | |
| All Saints' Day | Nov. 1 | Christian |
| All Souls' Day | Nov. 2 | Christian |
| Election Day | Nov. 4 | |
| Guru Nanak Dev Ji's Birthday | Nov. 5 | Sikh Muslim |
| Kristallnacht Remembrance Day | Nov. 9 | |
| Veterans Day | Nov. 11 | |
| International Day for Tolerance | Nov. 16 | |
| Transgender Day of Remembrance | Nov. 20 | |
| Day of the Covenant | Nov. 25 | Bahá'í |
| Thanksgiving Day (U.S.) | Nov. 27 | |
| Advent Begins | Nov. 30 | Christian (Western) |
| December (2025) | ||
| World AIDS Day | Dec. 1 | |
| International Day of Disabled Persons | Dec. 3 | |
| Bodhi Day | Dec. 8 | Buddhist |
| International Human Rights Day | Dec. 10 | |
| Our Lady of Guadalupe Day | Dec. 12 | Christian (Roman Catholic) |
| Hanukkah (also known as Chanukah) | Dec. 14–22, 2025 | Jewish |
| Bill of Rights Day | Dec. 15 | |
| Winter Solstice | Dec. 21 | |
| Christmas Eve | Dec. 24 | Christian (Western) |
| Christmas Day | Dec. 25 | Christian (Western) |
| Kwanzaa | Dec. 26 – Jan. 1, 2025 | |
| January (2026) | ||
| New Year's Day | Jan. 1 | |
| Mahayana New Year | Jan. 3 | Buddhist |
| Epiphany | Jan. 6 | Christian (Western) |
| Guru Gobind Singh Ji's Birthday | Jan. 5 | Sikh |
| Christmas Eve | Jan. 6 | Christian (Eastern) |
| Christmas Day | Jan. 7 | Christian (Eastern) |
| Makar Sankranti | Jan. 14 | Hindu |
| World Religion Day | Jan. 19 | |
| Dr. Martin Luther King Jr. Day | Jan. 19 | |
| International Holocaust Memorial Day | Jan. 27 | |
| February (2026) | ||
| Black History Month | February | |
| National Freedom Day | Feb. 1 | |
| Tu BiShvat | Feb. 1–2 | Jewish |
| Valentine's Day | Feb. 14 | |
| Nirvana Day | Feb. 15 | Buddhist |
| Maha Shivaratri | Feb. 15–16 | Hindu |
| Ramadan | Feb. 18–March 19 | Muslim |
| Lunar New Year | Feb. 17 | Confucian, Daoist, Buddhist |
| Ash Wednesday (Lent Begins) | Feb. 18 | Christian (Western) |
| World Day of Social Justice | Feb. 20 | |
| Clean Monday (also known as Pure Monday) | Feb. 23 | Christian (Eastern) |
| Intercalary Days or Ayyám-i-Há | Feb. 25-March 1 | Bahá'í |
| March (2026) | ||
| Women's History Month | March | |
| Nineteen Day Fast | March 2–20 | Bahá'í |
| Purim | March 3 | Jewish |
| Magha Puja | March 3 | Buddhist |
| Holi | March 4 | Hindu |
| Hola Mohalla | March 4–6 | Sikh |
| International Women's Day | March 8 | |
| Lailat Al-Qadr | March 16 | Muslim |
| St. Patrick's Day | March 17 | Christian (Western) |
| Eid Al-Fitr (Ramadan Ends) | March 20–22 | Muslim |
| Nowruz (also known as Persian New Year) | March 20 | Zoroastrian |
| International Day for the Elimination of Racial Discrimination | March 21 | |
| Khordad Sal | March 26 | Zoroastrian |
| Rama Navami | March 26 | Hindu |
| Palm Sunday | March 29 | Christian (Western) |
| Cesar Chavez Day | March 31 | |
| April (2026) | ||
| Arab American Heritage Month | April | |
| Passover (also known as Pesach) | April 1–9 | Jewish |
| Holy Thursday | April 2 | Christian (Western) |
| Theravada (Solar New Year) | April 2–5 | Buddhist |
| Good Friday | April 3 | Christian (Western) |
| Easter | April 5 | Christian (Western) |
| Day of Silence | April 10 | |
| Holy Friday | April 10 | Christian (Eastern) |
| Pascha (Orthodox Easter) | April 12 | Christian (Eastern) |
| Yom Hashoah | April 13–14 | Jewish |
| Vaisakhi (also spelled Baisakhi) | April 14 | Sikh |
| Festival of Ridvan | April 21–May 2 | Bahá'í |
| May (2026) | ||
| Asian Pacific American Heritage Month | May | |
| Jewish American Heritage Month | May | |
| National Day of Prayer (U.S.) | May 1 | Interfaith |
| Visakha Puja | May 1 | Buddhist |
| Lag B'Omer | May 4–5 | Jewish |
| Mother's Day | May 10 | |
| World Day of Cultural Diversity | May 21 | |
| Shauvot | May 22–23 | Jewish |
| Declaration of the Bab | May 24 | Bahá'í |
| Pentecost | May 24 | Christian (Western) |
| Memorial Day | May 25 | |
| Eid Al-Adha | May 27-30 | Muslim |
| Ascension of Baha'u'llah | May 28–29 | Bahá'í |
| Pentecost | May 31 | Christian (Eastern) |
| June (2026) | ||
| LGBTQIA+ Pride Month | June | |
| World Environment Day | June 5 | |
| Anne Frank Day | June 12 | |
| Race Unity Day | June 14 | |
| Flag Day (U.S.) | June 14 | |
| Juneteenth | June 19 | |
| Father's Day | June 21 | |
| Summer Solstice | Jun. 21 | |
| Ashura | June 26 | Muslim |
| July (2026) | ||
| Independence Day | July 4 | |
| Martyrdom of the Bab | July 10 | Bahá'í |
| Tish'a B'av | July 22–23 | Jewish |
| Americans with Disabilities Act Day | July 26 | |
| Dharma Day | July 29 | Buddhist |