June is Lesbian, Gay, Bisexual, and Transgender (LGBT) Pride Month, established to recognize the impact that gay, lesbian, bisexual and transgender individuals have had on the world. LGBT groups celebrate this special time with pride parades, picnics, parties, memorials for those lost to hate crimes and HIV/AIDS, and other group gatherings. The last Sunday in June is Gay Pride Day.

June is Immigrant Heritage Month, established in June 2014, gives people across the United States an opportunity to annually explore their own heritage and celebrate the shared diversity that forms the unique story of America. It celebrates immigrants across the United States and their contributions to their local communities and economy.

June 3: Corpus Christi, a Catholic holiday celebrating the presence of the body and blood of Christ, in the Eucharist.

June 11: Sacred Heart of Jesus, the Feast of the Most Sacred Heart is a solemnity in the liturgical calendar of the Roman Catholic Church.

June 14: Flag Day in the United States, observed to celebrate the history and symbolism of the American flag.

June 15: St. Vladimir Day, a Roman Catholic feast celebrating St. Vladimir.

June 15: Native American Citizenship Day, commemorating the day in 1924 when the U.S. Congress passed legislation recognizing the citizenship of Native Americans.

June 16: Martyrdom of Guru Arjan Dev, observed by members of the Sikh faith. Guru Arjan Dev was the fifth Sikh guru and the first Sikh martyr.

June 19: Juneteenth, also known as Freedom Day or Emancipation Day. It is observed as a public holiday in 14 U.S. states. This celebration honors the day in 1865 when slaves in Texas and Louisiana finally heard they were free, two months after the end of the Civil War. June 19, therefore, became the day of emancipation for thousands of African-Americans.

June 19: New Church Day, according to Christian belief, on this day the Lord called together the 12 disciples who had followed him on earth, instructed them in the Heavenly Doctrine of the New Jerusalem, and sent them out to teach that “the Lord God Jesus Christ reigns, whose kingdom shall be for ages and ages.” This was the beginning of the New Christian Church.

June 21: National Indigenous Peoples Day or First Nations Day, a day that gives recognition to the indigenous populations affected by colonization in Canada.

June 21: Litha, the summer solstice celebrated by the Wiccans and Pagans. It is the longest day of the year, representing the sun’s “annual retreat.”

June 29: Feast Day of Saints Peter and Paul, a liturgical feast in honor of the martyrdom in Rome for the apostles St. Peter and St. Paul in Eastern Orthodox Christianity.

Last Sunday in June: Lesbian, Gay, Bisexual, Transgender (LGBT) Pride Day in the United States. It celebrates the Stonewall Riots on June 28, 1969.

Source: 2021 Diversity Holiday Calendar