Arbor Day promotes tree planting and environmental conservation, raising awareness about the importance of trees for biodiversity, clean air, and ecological balance.
January 27 – International Holocaust Remembrance Day
February
Month-long observances:
American Heart Month
Black History Month
Important February EDI calendar dates:
February 1 – National Freedom Day
February 2 – Groundhog Day
February 4 — Rosa Parks Day
February 6 — Safer Internet Day
February 10 — Lunar New Year (Year of the Dragon)
February 11 – International Day of Women & Girls in Science
February 12 – International Epilepsy Day
February 13 – Mardi Gras
February 14 – Ash Wednesday
February 14 – Valentine’s Day
February 15 – Nirvana Day (Buddhist)
February 15 – International Childhood Cancer Day
February 17 – Random Acts of Kindness Day
February 19 – Family Day (Canada)
February 19 – President’s Day (USA)
February 20 – World Day of Social Justice
March
Month-long observances:
Developmental Disabilities Awareness Month
Ethnic Equality Month
Gender Equality Month
Greek-American Heritage Month
Irish-American Heritage Month
National Colon Cancer Awareness Month
National Kidney Month
National Multiple Sclerosis Awareness and Education Month
National Women’s History Month
Important March EDI calendar dates:
March 1 – Employee Appreciation Day
March 8 – International Women’s Day
March 8 – Maha Shivarati (Hindu)
March 10 – Ramadan begins (Islam)
March 10 – Harriet Tubman Day (USA)
March 14 – Pi π Day
March 14 – Equal Pay Day
March 15 – International Day to Combat Islamophobia
March 17 – St. Patrick’s Day
March 21 – World Down Syndrome Day
March 23 – Purim (Jewish)
March 25 – International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
March 24 – Palm Sunday (Christian)
March 25 – Holi (Hindu)
March 29– Good Friday (Christian)
March 31 – International Transgender Day of Visibility
March 31 – Easter (Christian)
March 31 – César Chávez Day (USA)
April
Month-long observances:
Arab-American Heritage Month
Autism Awareness Month
Celebrate Diversity Month
Earth Month
National Child Abuse Prevention Month
National Volunteer Month
Important April EDI calendar dates:
April 2 – World Autism Awareness Day
April 5 – Laylat al-Qadr (Muslim)
April 7 – World Health Day
April 9 – Eid-al-Fitr/End of Ramadan (Muslim)
April 12 – National Day of Silence (LGBTQ+)
April 21 – Start of Ridvan (Baha’i)
April 22 – Passover begins (Jewish)
April 22 – Earth Day
April 24 – Administrative Professionals Day
April 28 –World Day for Safety and Health at Work
April 30 – Passover ends
May
Month-long observances:
ALS Awareness Month
Haitian Heritage Month
Indian Heritage Month
Jewish-American Heritage Month
Mental Health Awareness Month
National Asian American and South Pacific Islander Heritage Month
Older Americans Month
South Asian American Heritage Month
Important May EDI calendar dates:
May 5 – Cinco de Mayo
May 5 – Yom Hashoah (Jewish)
May 12 – Mother’s Day
May 17 – International Day Against Homophobia, Transphobia and Biphobia
May 19 – Malcolm X Day (USA)
May 20 – Victoria Day (Canada)
May 20 – International Human Resources Day
May 21 – World Day for Cultural Diversity for Dialogue and Development
May 23 – Declaration of the Bab (Baha’i)
May 26 – Arbor Day
May 29 – Ascension of Baha’u’llah (Baha’i)
May 27 – Memorial Day
June
Month-long observances:
Alzheimer’s and Brain Awareness Month
Black Music Month
National Caribbean American Heritage Month
Pride Month (LGBTQ+)
Important June EDI calendar dates
June 5 – World Environment Day
June 9 – Race Unity Day
June 12 – Loving Day
June 16 – Eid al-Adha (Muslim)
June 16 – Father’s Day
June 19 – Juneteenth
June 20 – World Refugee Day
June 20 – Litha, Summer Solstice (Pagan)
June 21 – National Indigenous Peoples Day (Canada)
June 23 – Public Service Day
June 24 – St-Jean-Baptiste Day (Quebec)
June 27 – Helen Keller Day (USA)
June 28 – Pride Day (LGBTQ+) (varies by city and country)
July
Month-long observances:
French-American Heritage Month
Important July EDI calendar dates
July 1 – Canada Day (Canada)
July 4 – Independence Day (USA)
July 7 – Al-Hijra begins (Muslim)
July 9 – Martyrdom of the Bab (Baha’i)
July 11 – World Populace Day
July 14 – Bastille Day
July 18 – International Nelson Mandela Day
July 24 – Pioneer Day (Mormon)
July 24 – International Self-Care Day
July 26 – National Disability Independence Day (commemorates the signing of the Americans With Disabilities Act)
July 28 – Parents’ Day (USA)
July 30 – International Day of Friendship
August
Month-long observances:
National Civility Month
Important EDI calendar dates:
August 7 – Purple Heart Day
August 9 – International Day of the World’s Indigenous People
August 13 – Left-Handers Day
August 17 – Marcus Garvey Day (Jamaican)
August 19 – World Humanitarian Day
August 21 – Senior Citizens Day
August 26 – Women’s Equality Day
August 26 – Krishna Janmashtami (Hindu)
September
Month-long observances:
Hispanic Heritage Month
National Guide Dog Month
Suicide Prevention Month
Important September EDI calendar dates:
September 2 – Labor Day
September 5 – International Day of Charity
September 10 – World Suicide Prevention Day
September 10 – Grandparents’ Day
September 11 – Patriot Day (U.S.A.)
September 15 – International Day of Democracy
September 16 – Mexican Independence Day
September 18 – International Equal Pay Day
September 21 – International Day of Peace
September 21 – World Gratitude Day
September 22 – American Business Women’s Day
September 26 – HR Appreciation Day
September 27 – National Native American Day
September 30 – National Day for Truth & Reconciliation (Canada)
October
Month-long observances:
Breast Cancer Awareness Month
Bullying Prevention Month
Domestic Violence Awareness Month
Filipino-American Heritage Month
German-American Heritage Month
Italian-American Heritage Month
LGBTQ History Month
National Work and Family Month
Polish-American Heritage Month
Family History Month
Important October EDI calendar dates:
October 2 – International Day of Nonviolence
October 2 – Rosh Hashanah begins (Jewish)
October 3 – Navrati begins (Hindu)
October 10 – World Mental Health Day
October 11 – National Coming Out Day (LGBTQ+)
October 11 – Yom Kippur (Jewish)
October 14 – National Indigenous Peoples’ Day (United States)
October 14 – Thanksgiving Day (Canada)
October 16 – Sukkot (Jewish)
October 16 – Bosses’ Day
October 19 – Spirit Day (LGBTQ+ anti-bullying)
October 20 – Birth of the Bab (Baha’i)
October 20 – Sikh Holy Day (birth of Guru Granth)
October 21 – Waste Reduction Week
October 22 – International Stuttering Awareness Day
October 31 – Halloween
October 31 – Diwali (Hindu)
November
Month-long observances:
Diabetes Awareness Month
National Native American, American Heritage Month
Important EDI calendar dates:
November 1-2 – Dia de Muertos
November 1 – All Saints’ Day (Roman Catholic)
November 1 – National Stress Awareness Day
November 2 – All Souls’ Day
November 5 – Election Day (USA)
November 9 – World Freedom Day
November 9 – World Adoption Day
November 11 – Remembrance Day
November 11 – Veterans Day
November 12 – Birth of Baha’u’llah (Baha’i)
November 13 – World Kindness Day
November 16 – International Day for Tolerance
November 19 – International Men’s Day
November 20 – Transgender Day of Remembrance
November 20 – World Children’s Day (Human Rights, U.N.)
November 28 – Thanksgiving
November 25 – Day of the Covenant (Baha’i)
November 27 – Ascension of Abdu’l-Baha (Baha’i)
December
Month-long observances:
HIV/AIDS Awareness Month
Universal Human Rights Month
Important December EDI calendar dates:
December 1 – World AIDS Day
December 3 – International Day for People with Disabilities
December 3 – Giving Tuesday (USA)
December 5 – International Volunteer Day
December 7 – Pearl Harbor Remembrance Day (USA)
December 9 – International Genocide Prevention Day
December 10 – International Human Rights Day
December 18 – International Migrants Day
December 21 – Yule Winter Solstice (Pagan)
December 25 – Christmas (Christian)
December 25 – Hanukkah begins at sunset (Jewish)
December 26 – Kwanzaa week (Celebration of African Customs & Cultures)
December 26 – Boxing Day
December 31 – New Year’s Eve
January 2, 2025 – Hanukkah ends at sunset (Jewish)
Please note that while we have attempted to include all important diversity and inclusion dates in this calendar, we do not claim completeness and regret if an important date has escaped our attention. We appreciate any feedback or comments that contribute to completeness. Thank you for your understanding.
Let’s continue to recognize and celebrate diversity and inclusion throughout the year and work towards creating an inclusive environment for all.