Polonezköy Nature Park
- Must see
- Nature site
Place of worship · Beykoz, Istanbul
Czestochowalı Meryem Ana Kilisesi
Closed today, Wednesday. Next open Saturday at 18:00 — the planner will not place a stop here on a Wednesday.
Plan around it| Sunday | Closed |
|---|---|
| Monday | Closed |
| Tuesday | Closed |
| Wednesday | Closed |
| Thursday | Closed |
| Friday | Closed |
| Saturday | 18:00 – 18:30 |
Checked 2026-09-02 · Source
Church of Our Lady of Częstochowa is a Roman Catholic church in Polonezköy, Beykoz, on Istanbul’s Asian side. The present building was constructed in 1914 after an earlier wooden church was destroyed by an earthquake. The Latin Catholic Church in Istanbul describes the earlier building as dating from 1869 and identifies the current church as one of Polonezköy’s important symbols. The church stands in a garden near the village entrance and remains connected with the Polish character of Polonezköy.
The church’s history reaches back further: a small Holy Anna chapel was built in 1845–1846 by Bosnian Franciscan monks. The current church has a simple design attributed to N. Siliwinski. During the First World War, Turkish soldiers used the building as a headquarters; it was restored in 1918. Wikidata records the building as preserved and identifies it as both a church building and a Catholic church building.
Its address is Polonez, Beykoz Cd. No:29, 34829 Beykoz, Istanbul. The church’s published service information lists Turkish/Polish Saturday Mass at 18:00 in winter and 19:00 in summer; confirm the schedule before visiting.
Checked 2026-09-02
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Source: OpenStreetMap contributors, Wikidata ·