Xeropotamou monastery () is an
Eastern Orthodox
Eastern Orthodoxy, otherwise known as Eastern Orthodox Christianity or Byzantine Christianity, is one of the three main Branches of Christianity, branches of Chalcedonian Christianity, alongside Catholic Church, Catholicism and Protestantism ...
monastery
A monastery is a building or complex of buildings comprising the domestic quarters and workplaces of Monasticism, monastics, monks or nuns, whether living in Cenobitic monasticism, communities or alone (hermits). A monastery generally includes a ...
at the monastic state of
Mount Athos
Mount Athos (; ) is a mountain on the Athos peninsula in northeastern Greece directly on the Aegean Sea. It is an important center of Eastern Orthodoxy, Eastern Orthodox monasticism.
The mountain and most of the Athos peninsula are governed ...
in
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
, in the middle side of peninsula.
The monastery ranks eighth in the hierarchy of the Athonite monasteries. It was founded in the 10th century, and is dedicated to the
Forty Martyrs of Sebaste
The Forty Martyrs of Sebaste or the Holy Forty (Ancient/Katharevousa Greek and Ἅγιοι Τεσσαράκοντα; Demotic: Άγιοι Σαράντα) were a group of Roman soldiers in the Legio XII ''Fulminata'' (Armed with Lightning) whose m ...
.

Xeropotamou houses numerous
relics
In religion, a relic is an object or article of religious significance from the past. It usually consists of the physical remains or personal effects of a saint or other person preserved for the purpose of veneration as a tangible memorial. Reli ...
, the most prominent being the largest extant piece of the
True Cross
According to Christian tradition, the True Cross is the real instrument of Jesus' crucifixion, cross on which Jesus of Nazareth was Crucifixion of Jesus, crucified.
It is related by numerous historical accounts and Christian mythology, legends ...
. For this reason, the monastery also celebrates a patronal feastday on September 14, the feast of the
Elevation of the Holy Cross
The Elevation of the Holy Cross (), also known as the Exaltation of the Holy Cross, is one of the Great Feasts of the Orthodox Church, celebrated on September 14.
The feast is celebrated on the anniversary of the day on which St. Helena found ...
.
The library contains 409 manuscripts, and about 600 printed books. Today the monastery has about 25 monks.

The name Xeropotamou, literally "of the dry river", refers to the
ephemeral stream running near the monastery, which is a stony brook that dries up in the dry season. The brook is crossed by (), which connects Xeropotamou Monastery with
St. Panteleimon Monastery.
References
External links
Xeropotamou monastery at the Mount Athos website
10th-century establishments in the Byzantine Empire
Christian monasteries established in the 10th century
Monasteries on Mount Athos
Greek Orthodox monasteries
True Cross
{{Greece-Orthodox-monastery-stub