September 01

Holidays & Observances

Christianfeast day:

Constantius (Costanzo) of Aquino, David Pendleton Oakerhater(Anglican Communion), Giles, Isabel Cristina, Loup (Lupus) of Sens, Nivard (Nivo), Sixtus of Reims, Terentian (Terrence), Verena, Vibiana, The beginning of thenew liturgical year(Eastern Orthodox Churchand theEastern Catholic Church), September 1 (Eastern Orthodox liturgics)

A Christian feast day on September 1 honoring various saints and marking the new liturgical year in the Eastern Orthodox and Eastern Catholic churches.
On September 1, the Christian Church commemorates a wide array of saints including Constantius of Aquino, David Pendleton Oakerhater, Giles, Isabel Cristina, Lupus of Sens, Nivard, Sixtus of Reims, Terentian, Verena, and Vibiana. This day also marks the beginning of the liturgical year in the Eastern Orthodox and Eastern Catholic traditions. Devotees attend special services, liturgies, and prayers in churches worldwide. The feast day reflects the diversity of Christian spirituality across different communities and rites. It highlights the lives and virtues of early church leaders, missionaries, and modern witnesses of faith. In many regions, the day concludes with communal gatherings, hymns, and the lighting of candles to symbolize spiritual renewal.
feast day Constantius (Costanzo) of Aquino David Pendleton Oakerhater Anglican Communion Giles Isabel Cristina Loup (Lupus) of Sens Nivard (Nivo) Sixtus of Reims Terentian (Terrence) Verena Vibiana new liturgical year Eastern Orthodox Church Eastern Catholic Church September 1 (Eastern Orthodox liturgics)

Knowledge Day(Former Soviet Union)

An annual celebration on September 1 marking the beginning of the academic year in former Soviet states.
Established in 1984 by the Council of Ministers of the Soviet Union, Knowledge Day is celebrated each September 1 in Russia, Ukraine, Belarus, and other post-Soviet countries. On this day, students, teachers, and parents gather for ceremonial first bells, speeches, and laying flowers to educators. Schoolchildren dress in formal uniforms, often accompanied by traditional white bows and sashes. The 'First Bell' ceremony symbolizes a fresh start to learning and personal growth. While not a public holiday with days off, it remains one of the most anticipated events in the school calendar. Over time, the observance has evolved into a festive celebration of education and youth potential.
Knowledge Day

Anniversary ofAl Fateh Revolution(Gaddafistsin Libya)

Commemorates the seizure of power in Libya by Muammar Gaddafi's Free Officers on September 1, 1969.
On September 1, 1969, a group of Libyan military officers led by Colonel Muammar Gaddafi overthrew King Idris I in what became known as the Al Fateh Revolution. The coup abolished the monarchy and established the Libyan Arab Republic under Gaddafi's leadership. The event reshaped Libya's political landscape, introducing Arab nationalist and socialist policies. For years, September 1 was marked by parades, speeches, and state-sponsored celebrations across the country. After the 2011 uprising, official recognition of the date has been contested, though Gaddafi loyalists and certain communities still observe it. The anniversary remains a significant point of reference in Libya's modern history.
Al Fateh Revolution Gaddafists

Wattle Day(Australia)

Australian celebration honoring the golden wattle, the country's national floral emblem, each September 1.
Observed on September 1, Wattle Day celebrates the blooming of the golden wattle (Acacia pycnantha), symbolizing unity and resilience in Australia. The tradition dates back to 1910, when the Wattle Blossom League in Victoria first promoted the flower as a national emblem. Citizens wear sprigs of wattle or wattle-themed accessories to show their national pride. Community events, flower shows, and educational activities highlight the flower's ecological role and cultural significance. Although not a public holiday, Wattle Day fosters a sense of connection to Australia's natural heritage. The day also encourages conservation efforts to protect native flora across the country.
Wattle Day

Constantius (Costanzo) of Aquino

Feast day of Saint Constantius of Aquino, a 6th-century bishop renowned for his pastoral care in Italy.
Saint Constantius of Aquino, also known as Costanzo, served as bishop of the Diocese of Aquino in the 6th century. He is honored for his deep devotion, care for the poor, and dedication to strengthening Christian communities. According to tradition, he lived as a monk before his episcopacy and continued a life of prayer and humility. His relics are venerated in Aquino, and numerous churches bear his name. The Catholic Church celebrates his feast on September 1 with special liturgies and prayers. His legacy endures as an example of holiness and pastoral compassion.
Constantius (Costanzo) of Aquino

David Pendleton Oakerhater(Anglican Communion)

Commemorates David Pendleton Oakerhater, the first Native American ordained as an Episcopal deacon and advocate for his people.
David Pendleton Oakerhater (1847–1931), born Morning Star, was a member of the Cheyenne tribe who experienced imprisonment and spiritual conversion. After embracing Christianity, he was ordained as a deacon in the Episcopal Church and dedicated his life to missionary work among Native American communities. He founded and led the Cheyenne and Arapaho Mission in Oklahoma, focusing on education, reconciliation, and cultural respect. Canonized by the Episcopal Church in 1992, his feast day on September 1 honors his courage, faith, and advocacy. The observance includes prayers, hymns, and reflections on justice and healing. His story continues to inspire efforts toward reconciliation and intercultural understanding.
David Pendleton Oakerhater Anglican Communion

Giles

Feast day of Saint Giles, a 7th-century hermit and patron saint of the disabled and the poor.
Saint Giles was a Greek hermit who lived in Provence during the 7th century, dedicating his life to solitude and prayer. According to legend, he miraculously cured the wounds of a wounded deer while hiding from royal soldiers, which led to his widespread veneration. He later founded an abbey in what is now Saint-Gilles-du-Gard, France, fostering monastic life and charity. Giles became one of the Fourteen Holy Helpers, invoked for protection against disease and adversity. On September 1, the Church honors his memory with liturgies that celebrate his compassion and humility. His symbol, the hind (deer), appears in many artistic depictions, reminding the faithful of his love for all creatures.
Giles

Isabel Cristina

Feast day of Blessed Isabel Cristina Mrad, a Brazilian laywoman beatified for her virtuous life and devotion.
Isabel Cristina Mrad (1962–1982) was a young woman from Minas Gerais, Brazil, who faced leukemia with remarkable faith and generosity. Despite her suffering, she offered her pain for the spiritual benefit of her family and others, inspiring many through her courage and hope. Her deep prayer life and cheerful disposition led to widespread devotion, particularly among Brazilian youth. Pope Benedict XVI beatified her in 2007, recognizing her as a model of lay sanctity. On September 1, Catholic communities in Brazil celebrate her memory with Masses, prayer vigils, and testimonies of grace. Her example continues to encourage a spirit of joyful offering and trust in God's providence.
Isabel Cristina

Loup (Lupus) of Sens

Feast day of Saint Lupus of Sens, a 7th-century bishop revered for his miracles and leadership in Gaul.
Saint Lupus, also known as Loup, served as bishop of Sens in the early 7th century and was celebrated for his holiness and charitable works. He is credited with healing miracles, including restoring sight and curing illnesses, which drew pilgrims to his cathedral. Lupus played a key role in the spiritual life of the Frankish kingdom, participating in ecclesiastical councils and advising rulers. His relics became objects of veneration, and churches throughout France bear his name. The Church honors him on September 1 with liturgical services that recall his service and miracles. His life exemplifies the pastoral zeal and spiritual authority of an early medieval bishop.
Loup (Lupus) of Sens

Nivard (Nivo)

Feast day of Saint Nivard, a 7th-century bishop of Reims known for his charitable works.
Saint Nivard served as bishop of Reims in the mid-7th century, renowned for his dedication to the poor and the construction of churches. A nephew of the Frankish mayor of the palace, he used his influence to establish monasteries and support monastic reform. Tradition holds that he personally fed the hungry and ransomed captives, embodying the Gospel's call to mercy. His episcopacy strengthened the Christian foundations of the region during a period of political change. On September 1, the Church commemorates Nivard with special prayers and liturgies celebrating his legacy of charity. His life continues to inspire clerical and lay efforts to serve the marginalized.
Nivard (Nivo)

Sixtus of Reims

Feast day honoring Saint Sixtus of Reims, an early bishop renowned for his missionary work in Gaul.
Saint Sixtus of Reims served as an early Christian bishop in the region now known as modern France. According to tradition, he succeeded the founding bishop and helped establish the Church among the Frankish tribes. Though historical records are scarce, his leadership is celebrated for steadfast faith amid adversity. His feast on September 1 marks a moment to remember the sacrifices of the early Church. Liturgical services include special prayers invoking his guidance and intercession. Believers reflect on his missionary zeal and the enduring power of faith.
Sixtus of Reims

Terentian (Terrence)

Commemorates Saint Terentian (Terrence), venerated for his steadfast faith and martyrdom in early Christian history.
Saint Terentian, also known as Terrence, is honored as an early Christian figure who faced persecution for his beliefs. Details of his life remain limited to ancient martyrologies, which highlight his courage and devotion. On September 1, communities remember his example of unwavering faith under trial. Liturgical readings for his feast emphasize the cost of discipleship and the hope found in martyrdom. Devotees attend special services, offering prayers that honor his legacy. The day invites reflection on personal conviction and the strength to stand firm in faith.
Terentian (Terrence)