Army Day(Argentina)

Army Day is a national observance in Argentina honoring the founding of the Argentine Army, celebrated with ceremonies and parades.
May 29 marks Army Day in Argentina, commemorating the founding of the Argentine Army. Originating from the establishment of the first military units during the struggle for independence in 1810, the day honors the bravery and service of soldiers throughout history. Ceremonies at military bases, wreath-laying at monuments, and public parades are held to pay tribute to current and retired personnel. It is an opportunity for citizens to acknowledge the role of the armed forces in maintaining national sovereignty. The President or Defense Minister often presides over official events. Schools and veterans' organizations also host educational activities highlighting the Army's legacy.
Army Day Argentina

Ascension of Bahá'u'lláh(Baháʼí Faith) (Only ifBaháʼí Naw-Rúzfalls on March 21 of theGregorian calendar)

A Baháʼí holy day commemorating the passing of Bahá'u'lláh, observed when Naw-Rúz coincides with March 21 in the Gregorian calendar.
The Ascension of Bahá'u'lláh is a sacred occasion marking the anniversary of the passing of the founder of the Baháʼí Faith in 1892. Observed only when Naw-Rúz falls on March 21 of the Gregorian calendar, believers gather in Houses of Worship or local centers for devotional meetings. Activities include prayers, readings from Baháʼí writings, and reflection on Bahá'u'lláh’s teachings of unity and peace. Communities often come together for fellowship meals and acts of service, embodying principles of charity and harmony. The day honors his life’s work and inspires followers to promote justice and community building worldwide.
Ascension of Bahá'u'lláh Baháʼí Faith Baháʼí Naw-Rúz Gregorian calendar

Christianfeast day:

Bona of Pisa, Hypomone(Eastern Orthodox Church), Joseph Gérard, Maximin of Trier, Pope Alexander of Alexandria(Eastern Orthodox Church), Pope Paul VI, Richard Thirkeld, Theodosia of Constantinople(Eastern Orthodox Church), Ursula Ledóchowska, May 29 (Eastern Orthodox liturgics)

Multiple Christian saints and liturgical commemorations are observed on May 29 across various denominations.
May 29 in the Christian liturgical calendar honors an array of saints and events in both Western and Eastern traditions. Roman Catholic observances include saints such as Bona of Pisa, Joseph Gérard, Maximin of Trier, Pope Paul VI, Richard Thirkeld, and Ursula Ledóchowska. The Eastern Orthodox Church commemorates figures like Hypomone, Pope Alexander of Alexandria, Theodosia of Constantinople, and celebrates the May 29 liturgics. Devotees attend Masses or Divine Liturgies, participate in processions, and reflect on the virtues exemplified by these holy figures. The day showcases the rich tapestry of Christian heritage and the enduring impact of its saints’ lives.
feast day Bona of Pisa Hypomone Joseph Gérard Maximin of Trier Pope Alexander of Alexandria Eastern Orthodox Church Pope Paul VI Richard Thirkeld Theodosia of Constantinople Ursula Ledóchowska May 29 (Eastern Orthodox liturgics)

International Day of United Nations Peacekeepers(International)

An international day honoring the service and sacrifice of United Nations peacekeepers worldwide.
International Day of United Nations Peacekeepers is observed annually on May 29 to recognize the vital contributions of UN personnel who serve in conflict zones around the globe. Established by the UN General Assembly in 2002, the day commemorates the courage and dedication of peacekeepers in maintaining international peace and security. Events include ceremonies at UN headquarters, memorial services for fallen peacekeepers, and educational programs to raise public awareness of UN missions. Member states and civil society organizations host outreach activities, share peacekeeping success stories, and discuss challenges in conflict resolution. The day reinforces the importance of cooperation and solidarity in sustaining global peace.
International Day of United Nations Peacekeepers International

Oak Apple Day(England),and its related observance:

Castleton Garland Day(Castleton)

A traditional English observance marking the 1660 restoration of the monarchy, celebrated with oak leaves and local festivities.
Oak Apple Day, also known as Royal Oak Day, commemorates the restoration of King Charles II to the English throne on May 29, 1660. Participants traditionally wear oak leaves or oak apples to symbolize the monarch’s shelter in an oak tree after the Battle of Worcester. In Castleton, Derbyshire, the celebration takes the form of Castleton Garland Day, featuring a procession with a decorated floral garland carried through the village. Festivities include folk music, dancing, and the crowning of a Garland King, reflecting local customs and community spirit. Though no longer an official public holiday, it remains a vibrant folk event in several English villages, celebrating heritage and royal loyalty.
Oak Apple Day Castleton Garland Day Castleton

Veterans Day (Sweden)

An official day in Sweden honoring the service of military veterans and their contributions to peace and security.
Veterans Day in Sweden, known as Veterandagen, is observed on May 29 each year to pay tribute to Swedish military veterans, including those who served abroad and at home. Established by the Swedish Parliament in 2010, the day highlights the sacrifices and achievements of former service members. Ceremonies include wreath-laying at memorial sites, church services, and public events where stories of veterans’ dedication are shared. The King of Sweden and government officials often attend formal commemorations, while schools and communities organize educational programs on military history and the importance of veteran welfare. The day fosters public appreciation and support for those who have served in the armed forces.
Veterans Day (Sweden)

Democracy Day (Nigeria)

A national holiday in Nigeria commemorating the transition to civilian rule on May 29, 1999.
Democracy Day in Nigeria marks the anniversary of the handover of power from military to civilian government on May 29, 1999, ending years of military dictatorship. It celebrates the resilience of Nigerian democracy with parades, public speeches by political leaders, and cultural performances across the country. Educational workshops and civic discussions are held in schools and communities to promote democratic values and citizen participation. Although the official celebration date was moved to June 12 in 2018 to honor the 1993 election, May 29 remains a symbolic reminder of Nigeria’s return to civilian rule. The day invites reflection on the progress and challenges of Nigerian governance and the ongoing journey toward inclusive democracy.
Democracy Day (Nigeria)

Bona of Pisa

Feast day honoring Saint Bona of Pisa, a medieval pilgrim celebrated for her hospitality and care for travelers.
Saint Bona of Pisa, born around 1156, was renowned for her devotion to assisting pilgrims journeying to the Holy Land during the Third Crusade. She miraculously restored a ship stranded at sea and later founded a hospital in Pisa to care for travelers and the sick. Canonized in 1962, her feast day on May 29 invites the faithful to reflect on themes of service, charity, and faith. Churches and pilgrim associations hold special Masses and processions, and devotees often seek her intercession for safe travels. The celebration highlights the enduring legacy of medieval spirituality and Christian hospitality.
Bona of Pisa

Hypomone(Eastern Orthodox Church)

Hypomone

Joseph Gérard

Feast day of Saint Joseph Gérard, a 19th-century missionary known for his work among the Sotho people.
Saint Joseph Gérard (1831–1914) was a Precious Blood missionary who dedicated his life to evangelization in Lesotho and South Africa. Ordained in 1857, he learned the Sotho language and built strong relationships with local communities, establishing schools and churches. Canonized in 1988, his feast day on May 29 is observed with Masses, prayer services, and cultural events reflecting his commitment to education and intercultural dialogue. Pilgrimages to his tomb in Lesotho are a focal point of the celebration. The day encourages reflection on missionary zeal, compassion, and cross-cultural understanding.
Joseph Gérard

Maximin of Trier

Feast day of Saint Maximin of Trier, a revered 4th-century bishop known for his steadfast leadership in early Christianity.
Saint Maximin served as the bishop of Trier during the turbulent 4th century, guiding his flock through theological controversies and persecutions. He is celebrated for his wisdom in defending the faith and his compassion towards the poor. Legends speak of his miracles, including healing the sick and providing for the needy. His burial site in Trier became a place of pilgrimage, symbolizing the endurance of Christian faith in Roman Gaul. May 29 honors his legacy and invites the faithful to reflect on courage, charity, and doctrinal fidelity.
Maximin of Trier

Pope Alexander of Alexandria(Eastern Orthodox Church)

Feast day of Pope Alexander of Alexandria, an influential Church father who defended orthodoxy in the 3rd century.
Pope Alexander of Alexandria led the Christian community during a time of doctrinal challenges, most notably opposing the Novatian schism. His leadership reinforced the unity of the Church and set precedents for episcopal authority. He mentored future theologians like Athanasius, shaping key aspects of Christian thought. Tradition credits him with pastoral care that balanced discipline and compassion. May 29 celebrates his role in preserving the apostolic faith and guiding early Christian scholarship.
Pope Alexander of Alexandria Eastern Orthodox Church