Christianfeast day:
Aristarchus, Euphronius, BlessedFrédéric Janssoone, John Vianney, Molua (or Lua), Raynerius of Split, Sithney,patron saintof mad dogs, August 4 (Eastern Orthodox liturgics)
A day in the Christian liturgical calendar honoring various saints in the Eastern Orthodox tradition.
Christian feast days celebrate saints and martyrs through prayer, liturgy, and communal gatherings.
On August 4th, believers honor figures such as Aristarchus, Euphronius, Blessed Frédéric Janssoone, and John Vianney.
The observance reflects centuries-old traditions of the Eastern Orthodox Church, emphasizing spiritual reflection and gratitude.
Special services may include readings of saints' lives, hymns, and the veneration of icons or relics.
This feast day fosters a sense of continuity with early Christian communities and deepens personal faith.
feast day
Aristarchus
Euphronius
Frédéric Janssoone
John Vianney
Molua (or Lua)
Raynerius of Split
Sithney
patron saint
August 4 (Eastern Orthodox liturgics)
Coast Guard Day(United States)
An annual observance marking the founding of the United States Coast Guard.
Coast Guard Day commemorates the establishment of the U.S. Coast Guard on August 4, 1790.
It honors the service and sacrifices of Coast Guard personnel in safeguarding maritime interests and ensuring national security.
Originally created as the Revenue Cutter Service, it evolved into today’s modern multi-mission maritime service.
Events often include parades, memorial ceremonies, and open days at local Coast Guard stations.
The day highlights the critical roles of search and rescue, port safety, and maritime law enforcement.
Coast Guard Day
United States
Constitution Day (Cook Islands); first Monday in August
A national holiday in the Cook Islands celebrating the adoption of its constitution.
Constitution Day marks the anniversary of the Cook Islands' Constitution coming into force on August 4, 1965.
This day celebrates the islands' self-governance and democratic foundations within the free association with New Zealand.
Festivities include official ceremonies, cultural performances, and community gatherings across the islands.
Schools and government offices participate in flag-raising events and educational activities about Cook Islands' history.
The holiday promotes national pride and reflection on the country's constitutional heritage.
Constitution Day (Cook Islands)
Matica slovenská Day(Slovakia)
Commemorates the founding of Matica slovenská, Slovakia's national cultural institution.
Matica slovenská Day celebrates the establishment of Matica slovenská on August 4, 1863.
As a cornerstone of the Slovak National Revival, the institution supports the development of Slovak language, literature, and culture.
Each year, cultural events, exhibitions, and academic conferences highlight its ongoing role in preserving national heritage.
The day is marked by lectures, library outreach, and collaborations with artists and scholars.
It reinforces Slovak identity and promotes research into the nation's historical and cultural achievements.
Matica slovenská Day
Slovakia
Barack Obama DayinIllinoisin theUnited States
A state holiday in Illinois recognizing the birth of President Barack Obama.
Barack Obama Day celebrates the birth of the 44th President of the United States, born on August 4, 1961, in Hawaii.
Officially recognized by the state of Illinois in 2017, the day honors his leadership, community service, and historic presidency.
Events include educational programs in schools and libraries focusing on civic engagement and public service.
Communities may host town halls, lectures, and volunteer initiatives reflecting Obama's commitment to community organizing.
The holiday inspires reflection on political progress and the values of hope and change.
Barack Obama Day
Illinois
United States
2020 Beirut explosioncommemoration day inLebanon
A day of remembrance in Lebanon for the victims of the 2020 Beirut port explosion.
This solemn day commemorates the catastrophic explosion at the Port of Beirut on August 4, 2020, which claimed over 200 lives and injured thousands.
It honors the memory of the victims and recognizes the resilience of survivors and first responders.
Memorial services, moments of silence, and candlelight vigils are held across Lebanon and by diaspora communities.
The day also serves as a call for justice and accountability regarding the causes of the blast.
It underscores the importance of civic responsibility, safety regulations, and national unity during times of tragedy.
2020 Beirut explosion
Lebanon
Aristarchus
Aristarchus
Euphronius
Euphronius
BlessedFrédéric Janssoone
Frédéric Janssoone
John Vianney
John Vianney
Molua (or Lua)
Feast day of Saint Molua, an early Irish monk and founder of monastic communities.
Saint Molua, also known as Lua of Killaloe, lived as a hermit and later established one of Ireland’s earliest monastic settlements in the 6th century. He was known for his austere lifestyle, dedication to silent contemplation, and care for pilgrims. His legacy includes the foundation of a flourishing religious community and the spread of Christianity in western Ireland. Pilgrims honor his memory at the ruins of his monastery and celebrate his feast with prayers and hymns. Molua’s life exemplifies the spiritual zeal of early Celtic monasticism and its influence across Europe.
Molua (or Lua)
Raynerius of Split
Commemoration of Saint Raynerius of Split, a medieval bishop venerated in Dalmatia.
Saint Raynerius served as bishop in the city of Split during the medieval period and is revered for his pastoral care and unwavering faith. He is remembered for his leadership amid political turmoil and his efforts to defend the rights of his flock. His feast day on August 4th invites the faithful to reflect on his dedication to charity and his role in strengthening the Christian community in Dalmatia. Churches dedicated to him still celebrate special liturgies in his honor. Raynerius’s life story continues to inspire devotion and pilgrimage to sites associated with his ministry.
Raynerius of Split