The monastery was officially re-established in 1963 on the site of an older, historic monastic location.
It is functionally connected to the Mount Athos monastery of Karakallou, adhering to Athonite traditions.
The sisterhood specializes in Byzantine embroidery and traditional gold-thread weaving.
The site contains a specific reliquary housing portions of Saint John the Forerunner, which is a major focus for local pilgrims.
The gardens are maintained by the sisters and use irrigation systems integrated into the mountain's natural slope.
The Holy Monastery of Saint John the Forerunner in Kareas is a functioning female monastic community situated on the slopes of Mount Hymettus. The site was re-established in the 20th century as a metochion of the Holy Monastery of Karakallou on Mount Athos. The architecture follows traditional Byzantine styles, featuring stone masonry and tiled roofs typical of Orthodox ecclesiastical structures. It serves as an active place of worship for the Orthodox community, characterized by its strict monastic schedule and secluded environment. The monastery is known for its intricate iconography and the production of ecclesiastical crafts by the sisters. Visitors often come here for the panoramic views overlooking the urban sprawl of Athens from its vantage point on the mountainside.
The main entrance terrace offers the best vantage point for capturing both the monastery architecture and the panoramic view of the Athens basin.
Bring a scarf or shawl to cover shoulders if you are wearing sleeveless clothing.
Check local religious calendars as the monastery may restrict access during major Orthodox feast days.
Respect the privacy of the sisters by refraining from taking photos of the monastic quarters.
Do not attempt to enter private monastic areas or cells, and avoid speaking loudly or using mobile phones while inside the inner courtyard.
The monastery often restricts public access during specific liturgical hours or on major religious feast days.
Modest dress is strictly required: long trousers for men and skirts/dresses covering the knees for women; shoulders must be covered. Silence is expected throughout the grounds.