The Basilica Cistern in Istanbul is open to visitors again. It closed for about three days in early June 2026, when control passed from the Istanbul Metropolitan Municipality to the General Directorate of Foundations, and Turkish news outlets report that it reopened on 6 June 2026. We could not confirm the current ticket price for foreign visitors or the opening hours from an official source, so check both before you go.
Last checked: 26 October 2026. This page covers access and tickets. Prices and hours in other guides may still show the old municipality tariff.

What happened to the Basilica Cistern in June 2026
Türkiye Today reported that the cistern was evacuated at 10:00 on 2 June 2026 and handed over after a court rejected the municipality’s objection. The court found that the property belongs to the foundations system, citing Law No. 5737. The General Directorate of Foundations, a state body, now manages the site, and the ticket booths were removed during the handover. You can read the Türkiye Today report.
Turkish media then reported that the foundations directorate announced reopening at 09:00 on Saturday 6 June 2026. NTV carried the reopening story. Reports also say a regional administrative court issued a second stay of execution, so the transfer may be reviewed again. We found no later closure notice, but the legal question looked unsettled.
Is the Basilica Cistern open now?
Based on the reports we found, yes. Nothing we found announced a new closure after 6 June 2026. Because the ownership dispute was still moving, treat any date or hour you see online as provisional. Look for a notice on the foundations directorate’s channels or at the entrance on the day.
Basilica Cistern tickets: what we know and what we do not
Here is the picture, separated by how reliable each part is:
| Item | What we found | How sure we are |
|---|---|---|
| — | — | — |
| Old price (municipality era) | Milliyet reported 1,950 TL for foreign visitors by day and 3,000 TL for the night tour | Reported, no longer current |
| Opening period | Free entry was reported for some groups right after reopening, but outlets disagree on who qualified | Conflicting |
| Museum Card | The foundations directorate said the Museum Card system would be used later. Under the old management it was not valid | Not confirmed in practice |
| Current foreign price | No official price list found | Unknown |
Do not trust an old price in a blog or on a reseller page. When you reach Sultanahmet, check the sign at the official booth before you pay. If a seller outside the entrance quotes a different price, walk to the booth yourself.
How to fit the cistern into your day
The cistern is one underground hall, so it works as a short stop between larger sights. It sits a few minutes on foot from Hagia Sophia and the Blue Mosque. Our 3 days in Istanbul itinerary shows how to combine them, and the Museum Pass guide explains which sights a pass covers. Check the pass list before you count on it for the cistern.
Dress is relaxed because it is not a place of worship. Floors can be damp, so wear shoes with grip.

Where to check the latest news
- The General Directorate of Foundations manages the site now.
- The Ministry of Culture and Tourism museum site lists the Museum Card and which sites it covers.
Frequently asked questions
Is the Basilica Cistern free for tourists?
We found no confirmed free entry for foreign visitors today. Reports described free entry only for a short period right after the June 2026 reopening.
Does the Museum Card cover the Basilica Cistern?
Not under the old municipality management. The foundations directorate said the card would be added later, but we could not confirm that it works.
Who runs the Basilica Cistern now?
The General Directorate of Foundations took control on 2 June 2026, according to Türkiye Today. A court review of the transfer was reported afterwards.
How we wrote this guide: we checked the news reports linked above and kept only what they support. We use AI tools to help research and draft, and an editor reviews each guide. See our Editorial Policy. Spotted an error? Use the contact page.