San Gregorio Magno al Celio, Rome

A monastery made from a Roman family house, where Gregory the Great lived as a monk, and from which he sent Augustine to the English.

Location
Rome, Italy
41.8855° N · 12.4906° E
Type
Church of a Camaldolese Benedictine monastery
A medieval church refashioned in the seventeenth and eighteenth centuries: Giovanni Battista Soria's atrium and facade of 1629 to 1633, an interior remade by Francesco Ferrari from 1725, and a Cosmatesque floor surviving from the thirteenth century
Dedication
Saints Andrew and Gregory: Gregory dedicated his monastery to the apostle Andrew, and the church later took the name of its founder
The chapel of Saint Gregory and the garden oratories
Time Needed
30 minutes to half a day
01 · Why Go

Gregory's house

Come to stand where Gregory chose the monastic life over a public career, and where the mission that founded the English Church began. The church is a quiet Roman monastery, still served by Benedictine monks, across the road from the Palatine. It asks less of a visitor than the great basilicas and gives a great deal back.

From a family house to the mission to the English

Gregory was born about 540 into a Roman senatorial family and served as prefect of the city. About 575 he gave up that career, turned his family house on the Caelian into a monastery dedicated to Saint Andrew, and lived there as a monk. Sent to Constantinople as the pope's representative, he came back to this community, and was taken from it in 590 to be made pope. In 596 he chose the prior of his monastery, Augustine, and sent him with about forty monks to the English. Bede tells the story from Canterbury's records, and Benedict XVI recalled it here in 2012. Camaldolese monks have kept the monastery since 1573.

A broad staircase climbs to Soria's facade of 1633 and an atrium lined with tombs. Inside, three naves stand on ancient columns; Gregory's chapel is at the end of the right aisle. Beside the church, the garden holds three oratories, to Saint Andrew, Saint Barbara and Saint Silvia, Gregory's mother.

Read the Place

A house before it was a church.

Gregory's vocation and the English mission meet on one hill.

  1. 01 Begin with the monk Gregory lived here as a monk before he was pope. Start in his chapel.
  2. 02 Remember the sending Augustine was prior of this community when Gregory sent him to the English.
  3. 03 Hold history and tradition apart The foundation is documented; the chair and the table are kept by tradition.

Benedict XVI and Archbishop Rowan Williams prayed Vespers here together on March 10, 2012, for the thousand years of the Camaldolese.

The atrium keeps the tomb of Sir Edward Carne, the English envoy who died in Rome in 1561.

02 · Spiritual Significance

Spiritual Significance

This is a place of a vocation and of a sending. Gregory gave up wealth and office to pray here, and the habit of listening to Scripture he learned in this house shaped everything he did as pope. From the same community he sent monks to a people he had never seen, and kept writing to them with patience and practical counsel.

Catholics and Anglicans both come here to remember Augustine's mission. The monks keep the Office in the church, and the pilgrim is welcome to pray with them.

  • Gregory was prefect of Rome before he became a monk here. He gave up the city's highest civil office for this house.
  • The monastery was dedicated to Saint Andrew, the apostle who brought his brother to Christ. The church took Gregory's name later.
  • Bede calls Augustine the prior of this community when Gregory sent him to the English in 596.
  • Gregory's mother Silvia is venerated as a saint; the oratory in the garden bears her name.
  • Until 1870, popes came here on Holy Thursday to serve a meal to the poor in Gregory's memory.
  • Camaldolese monks, a Benedictine congregation, have served the church since 1573.
03 · Do Not Miss

Do Not Miss

4 Stops
  • 01

    The chapel of Saint Gregory

    At the end of the right aisle, with the marble chair venerated by tradition as his.

  • 02

    The oratory of Saint Andrew

    In the garden: Domenichino's and Guido Reni's frescoes of the apostle to whom Gregory dedicated his monastery.

  • 03

    The oratory of Saint Barbara

    The marble table where, tradition holds, Gregory served twelve poor people each day.

  • 04

    The oratory of Saint Silvia

    Dedicated to Gregory's mother, with Reni's choir of angels in the apse.

See all 4 · 1 more
  • The oratory of Saint Silvia Dedicated to Gregory's mother, with Reni's choir of angels in the apse.
04 · Visit Plans

Visit Plans

1 plan · add to a journey
  • About 45 minutes Pilgrims following Saint Gregory and Saint Augustine of Canterbury

    The monk and the mission

    Pray in the chapel of Saint Gregory, walk back through the nave and atrium, and, if the garden is open, end in the oratories of Saint Andrew and Saint Barbara.

    1. The chapel of Saint Gregory and his chair
    2. The nave and the atrium
    3. The oratories of Saint Andrew and Saint Barbara, when open
05 · How to Visit

How to Visit

A practical sequence
  • Served since 1573 by the Camaldolese Benedictine monks

  • The monastic Office and Mass in the church

  • Saint Gregory's feast kept on September 3

06 · Planning your visit

A monastery first, then a monument.

Reviewed October 7, 2026 Official sources

San Gregorio is a living Camaldolese monastery. Its church hours and liturgy times are set by the community, and the three garden oratories keep a separate, more limited schedule.

Address
Piazza di San Gregorio al Celio 1, 00184 Rome, Italy
Time needed
About 45 minutes, longer with the oratories
Primary devotion
Saint Gregory the Great, in the monastery he founded
Church and oratories

The church follows the monastery's hours. The oratories of Saint Andrew, Saint Barbara and Saint Silvia open less often; confirm before you plan around them.

Liturgy

The Camaldolese community prays the Office and celebrates Mass in the church. Check the monastery's current liturgy times.

Dress

Shoulders and knees covered, as in any Roman church.

07 · Relics, Tombs, Sacred Objects

Relics, Tombs, Sacred Objects

The Salviati Chapel Gregory beside the Virgin The marble altar of the Salviati Chapel, dated 1469 in its inscription, with Saint Gregory beside the Virgin and Child.
Object Type Confidence Public veneration Source
The monastery of Saint Andrew Monastic foundation on a family house
Documented

Gregory's turning of his family house on the Caelian into the monastery of Saint Andrew, about 575, is recorded in the early lives and recalled by Benedict XVI

A living monastery; the present church stands on the site Benedict XVI, General Audience of May 28, 2008 · Catholic Encyclopedia
The departure of the mission to the English Historical association
Documented

Bede names Augustine as prior of Gregory's monastery when he was sent in 596; no particular room or stair is identified

Remembered here by Catholics and Anglicans alike Bede, Ecclesiastical History I.23 · Benedict XVI, March 10, 2012
The chair of Saint Gregory Venerated object, traditional attribution
Traditional

An ancient Roman marble seat, venerated by long-standing tradition as Gregory's own

Kept in the chapel of Saint Gregory Turismo Roma
The table of the poor (Triclinium) Venerated object, traditional attribution
Traditional

Tradition holds that Gregory served twelve poor people at this table each day, and that an angel once sat among them as a thirteenth guest

Kept in the oratory of Saint Barbara Turismo Roma

Source note Traditional attributions are presented as tradition, with documentation named where it exists.

10 · Map

Map

Rome, Italy
Editorial sources

The foundation of the monastery of Saint Andrew in Gregory's family house, his prefecture and his years as a monk follow Benedict XVI's General Audience of May 28, 2008. Augustine as prior of the monastery and the mission of 596 follow Bede (Ecclesiastical History I.23); Benedict XVI's words at Vespers on March 10, 2012 are quoted from vatican.va. No specific room, stair or doorway is identified as the place of Augustine's departure. The Camaldolese since 1573, the facade of 1633, the interior of 1725, the Cosmatesque floor, the chair, the oratories and the Holy Thursday custom follow Turismo Roma; the chair and the table are given as tradition. Hours change; check the monastery.

Last reviewed

October 7, 2026

Photo credits
  1. Hero. Livioandronico2013, CC BY-SA 4.0, via Wikimedia Commons. Source. CC BY-SA 4.0.
  2. Gregory beside the Virgin. Peter1936F, CC BY-SA 4.0, via Wikimedia Commons. Source. CC BY-SA 4.0.