Arbor Day(Cambodia)
Cambodia's Arbor Day on July 9 mobilizes communities nationwide to plant trees and promote environmental conservation.
Established to raise awareness of Cambodia's rich biodiversity, Arbor Day on July 9 brings together students, farmers, and city residents in massive tree-planting events. Volunteers collaborate with government agencies and NGOs to restore forests and create green belts around urban areas. Educational workshops teach sustainable land management and the importance of reforestation. Thousands of saplings are planted annually in schools, parks, and roadsides to combat soil erosion and climate change. The celebration underscores the vital role of trees in supporting ecosystems and local livelihoods.
Arbor Day
Cambodia
ChristianFeast Day:
Agilulfus of Cologne, Amandina of Schakkebroek(one ofMartyrs of Southern Hunan), BlessedMarija Petković, Everilda, Gregorio Grassi(one ofMartyrs of Shanxi), Martyr Saints of China, Martyrs of Gorkum, Our Lady of Itatí, Our Lady of Peace, Octave of theVisitation, Our Lady of the Rosary of Chiquinquirá, Pauline of the Agonizing Heart of Jesus, Stephen Langton, Archbishop of Canterbury (Anglican commemoration), Veronica Giuliani, July 9 (Eastern Orthodox liturgics)
A diverse group of saints, martyrs, and Marian memorials are observed in Christian churches on July 9.
On July 9, Catholic and Orthodox traditions commemorate a remarkable array of holy figures. Agilulfus of Cologne, a 9th-century bishop, and Amandina of Schakkebroek, one of the Martyrs of Southern Hunan, stand alongside martyrs of Shanxi and Gorkum. Devotees honor Blessed Marija Petković and Veronica Giuliani for their spiritual legacies. Marian feasts such as Our Lady of Itatí and Our Lady of Peace are celebrated in Latin America, while the Rosary of Chiquinquirá draws pilgrims to Colombia. Anglican calendars also remember Stephen Langton, Archbishop of Canterbury, blending ancient and modern traditions into a unique liturgical tapestry.
Feast Day
Agilulfus of Cologne
Amandina of Schakkebroek
Martyrs of Southern Hunan
Blessed
Marija Petković
Everilda
Gregorio Grassi
Martyrs of Shanxi
Martyr Saints of China
Martyrs of Gorkum
Our Lady of Itatí
Our Lady of Peace
Visitation
Our Lady of the Rosary of Chiquinquirá
Pauline of the Agonizing Heart of Jesus
Stephen Langton
Veronica Giuliani
July 9 (Eastern Orthodox liturgics)
Constitution Day (Australia)
Australia's Constitution Day on July 9 commemorates the passage of the Commonwealth Constitution Act in 1900.
On July 9, 1900, the British Parliament passed the Commonwealth of Australia Constitution Act, paving the way for federation of six colonies. While not a public holiday, Constitution Day is marked by educational initiatives in schools and public discussions on governance. Citizens explore the legal foundations of Australian democracy and the rights enshrined in the document. Museums and libraries often host exhibitions on the drafting process and early debates among leaders. This day offers a chance to reflect on the nation's constitutional heritage and its ongoing evolution.
Constitution Day (Australia)
Constitution Day (Palau)
Palau's Constitution Day celebrates the adoption of its constitution on July 9, 1981, marking a key step toward independence.
Every July 9, Palauans honor the day their constitution was approved, leading to self-governance and eventual sovereignty in 1994. Festivities include official ceremonies, traditional dances, and cultural performances that highlight Micronesian heritage. Schools organize essay contests and art displays to educate youth about Palau's legal foundations. Government offices and local communities engage in speeches reflecting on democratic values and the nation's journey. The day fosters national pride and awareness of civic responsibility in the archipelago's unique political landscape.
Constitution Day (Palau)
Constitutionalist RevolutionDay (São Paulo)
Constitutionalist Revolution Day on July 9 commemorates the 1932 uprising in São Paulo demanding Brazil's constitutional rule.
On July 9, 1932, citizens of São Paulo took up arms against the federal government in protest of the 1930 coup by Getúlio Vargas. The three-month conflict, known as the Constitutionalist Revolution, highlighted regional calls for democratic governance and respect for state autonomy. Today, the state observes memorial ceremonies, parades, and public lectures on this pivotal moment in Brazilian history. Monuments and museums across São Paulo pay tribute to the volunteers and leaders who fought for constitutional restoration. The day serves as a reminder of the enduring importance of civil rights and federalism in Brazil.
Constitutionalist Revolution
São Paulo
Day of the Employees of the Diplomatic Service(Azerbaijan)
Azerbaijan celebrates its diplomats on July 9, honoring their service in representing the nation abroad.
Instituted to recognize the dedication of Azerbaijan's diplomatic corps, this day highlights achievements in foreign policy and international cooperation. Ministries and embassies hold receptions, award ceremonies, and academic conferences to showcase the work of ambassadors and consular staff. Universities may host seminars on diplomatic history and Azerbaijan's global relations. The occasion fosters pride in national representation and the role of diplomacy in peacebuilding. Public messages from government leaders emphasize the ongoing importance of dialogue and cross-cultural engagement.
Day of the Employees of the Diplomatic Service
Azerbaijan
Independence Day, celebrates the declaration of independence of theUnited Provinces of South Americaby theCongress of Tucumánin 1816. (Argentina)
Argentina's Independence Day on July 9 marks the 1816 declaration of independence from Spain by the Congress of Tucumán.
On July 9, 1816, representatives from the United Provinces of South America gathered in San Miguel de Tucumán to formally declare independence. The annual celebrations feature military parades, flag-raising ceremonies, traditional folk music, and civic events nationwide. Schools hold educational activities on the principles of liberty and national origins. Families and communities celebrate with asado feasts, national dances like the chacarera, and displays of Argentine art. The day unites citizens in remembrance of the struggle for freedom and the founding ideals of the nation.
Independence Day
United Provinces of South America
Congress of Tucumán
Argentina
Independence Day, celebrates the independence ofSouth SudanfromSudanin 2011.
South Sudan Independence Day on July 9 commemorates the young nation's secession from Sudan in 2011.
After decades of conflict, South Sudan became an independent country on July 9, 2011, following a historic referendum. Celebrations include vibrant parades, flag-raising ceremonies, and cultural performances showcasing the nation's ethnic diversity. Government officials deliver speeches reflecting on the challenges of nation-building and hopes for peace and development. Citizens mark the day with community gatherings, traditional dances, and musical festivals. The holiday underscores unity and the journey toward stability in the world's newest sovereign state.
Independence Day
South Sudan
Sudan
Nunavut Day(Nunavut)
Nunavut Day on July 9 celebrates the creation of Canada's largest territory in 1999 and acknowledges Inuit self-governance.
Established to honor the official formation of Nunavut on July 9, 1999, this holiday reflects on Indigenous leadership and cultural heritage. Residents participate in community feasts, traditional drumming, and throat singing performances. Government building open houses and public lectures highlight the territory's history and land claim agreements. Elders share stories about Inuit traditions and the significance of self-determination. The day fosters pride in language, arts, and the resilience of Nunavut's communities.
Nunavut Day
Nunavut
Agilulfus of Cologne
July 9 is the feast day of Saint Agilulfus of Cologne, remembered for his leadership and martyrdom in the early Middle Ages.
Saint Agilulfus, a 9th-century monk and later Bishop of Cologne, devoted his life to monastic discipline and pastoral care. Known for defending church rights and aiding the poor, he faced political challenges under Emperor Louis the Pious. Though details of his martyrdom are sparse, tradition holds that he was executed for upholding church autonomy. Pilgrims visit his shrine at the monastery of Saint-Calais in Germany to seek his intercession. The feast day celebrates his example of faith, humility, and commitment to ecclesiastical integrity.
Agilulfus of Cologne
Amandina of Schakkebroek(one ofMartyrs of Southern Hunan)
Commemorates Blessed Amandina of Schakkebroek, a missionary nun martyred in China during the Boxer Rebellion.
Blessed Marie Amandina Josephine da Schakkebroek was a Belgian missionary nun who dedicated her life to serving the sick in Hunan province.
She was killed on July 9, 1900, during the Boxer Rebellion alongside other missionaries, known as the Martyrs of Southern Hunan.
Her courageous faith and selfless service have inspired generations of believers worldwide.
Her feast day on July 9 invites reflection on intercultural mission, resilience in adversity, and the power of compassion.
Church communities often hold prayers, liturgies, and educational events to honor her sacrifice and legacy.
Amandina of Schakkebroek
Martyrs of Southern Hunan
BlessedMarija Petković
Honors Blessed Marija Petković, a Croatian nun who founded the Daughters of Mercy of St. Francis of Sales.
Blessed Marija Petković (1892–1966) was a Croatian religious sister devoted to education, healthcare, and pastoral care for the poor.
She founded the Daughters of Mercy of St. Francis of Sales, focusing on serving marginalized communities.
Despite exile and political turmoil, she maintained unwavering commitment to her mission.
Her beatification in 2003 recognized her virtuous life and compassionate service.
The July 9 feast celebrates her spiritual legacy and encourages acts of mercy and solidarity.
Blessed
Marija Petković