Eucharistic Miracle of Bolsena-Orvieto

The Story

The Eucharistic Miracle of Bolsena-Orvieto is a Catholic tradition connected with an extraordinary event reported in 1263 at the Basilica of Saint Christina in Bolsena, Italy. It is often identified with both Bolsena, where the event occurred, and Orvieto, where its principal relic is preserved. According to the traditional account, a Bohemian priest, commonly identified as Peter of Prague, was making a pilgrimage to Rome while struggling with doubts about the Real Presence of Jesus Christ in the Eucharist. While celebrating Mass in Bolsena, he reportedly saw blood emerge from the consecrated Host and fall onto the corporal, the square linen cloth placed beneath the chalice and Host during Mass. The priest brought news of the event to Pope Urban IV, who was residing in nearby Orvieto. The pope ordered that the bloodstained corporal be brought to Orvieto, where it was received with reverence and eventually placed in the city’s cathedral. The cloth remains preserved in the Chapel of the Corporal inside Orvieto Cathedral, while Bolsena continues to honor the location where the event traditionally occurred. The miracle became closely associated with the development of the Solemnity of the Most Holy Body and Blood of Christ, commonly called Corpus Christi. Devotion to such a feast had already been promoted by Saint Juliana of Cornillon and celebrated locally in Liège, but the event at Bolsena helped strengthen Pope Urban IV’s decision to extend the celebration throughout the universal Church in 1264 through the papal bull Transiturus de hoc mundo. Saint Thomas Aquinas was commissioned to prepare important prayers and hymns for the feast. The spiritual meaning of the miracle is rooted in the Catholic teaching on the Real Presence of Christ in the Eucharist. The Church teaches that, through the consecration at Mass, the substance of the bread and wine becomes the Body and Blood of Jesus Christ, while their ordinary outward appearances remain. The Bolsena tradition is understood as an unusual visible sign pointing toward the reality Catholics believe is present, though normally hidden, in every validly celebrated Eucharist. The miracle is not intended to replace faith or suggest that Christ is less fully present in an ordinary consecrated Host. Instead, it invites believers to approach the Mass with deeper reverence, gratitude and trust in Christ’s words: “This is my body” and “This is my blood.” Today, pilgrims may visit the Basilica of Saint Christina in Bolsena, associated with the celebration of the Mass, and the Cathedral of Orvieto, where the corporal is preserved. Each year, the relic is honored during the Corpus Christi celebrations and procession, continuing a tradition of Eucharistic devotion that has lasted for more than seven centuries.

Church Recognition

A recognized devotion long honored by the Church; the stained corporal is kept in Orvieto's cathedral.

Catholic Teaching

Deepens belief in the Real Presence and is woven into the celebration of Corpus Christi.

Plan Your Visit

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Practical

1 Additional Information ▾

Orvieto Cathedral, built in part to house the corporal, is a destination for Eucharistic pilgrims.

Go Deeper

See the International Exhibition of Eucharistic Miracles (miracolieucaristici.org), Pope Urban IV's bull Transiturus de hoc mundo, and CCC 1373–1381 on the Real Presence; the Opera del Duomo di Orvieto publishes visitor information for the Chapel of the Corporal.