Basilica Cistern tickets cost approximately €40 (~2250 TL) for foreign adults. Children under 8 enter free. Open daily: 9 AM–7 PM (summer) / 9 AM–5:30 PM (winter). The underground cistern is a 2-minute walk from Hagia Sophia in Sultanahmet. Buy tickets online to skip the queue. The cistern is 14°C (57°F) inside year-round – bring a jacket. Visit takes 20–30 minutes. Highlights: 336 marble columns, two Medusa head bases, and atmospheric lighting.
The Basilica Cistern (Yerebatan Sarnıcı) is one of Istanbul’s most atmospheric and unique attractions. Built in 532 AD by Emperor Justinian I, this massive underground water reservoir features 336 marble columns, dramatic lighting, and two mysterious Medusa head column bases. It’s unlike anything else in Istanbul – a truly magical underground experience that shouldn’t be missed.
The Basilica Cistern covers 9,800 square meters and can hold up to 80,000 cubic meters of water. Its 336 columns, each 9 meters tall, were sourced from ruined temples across the Byzantine Empire. Built in 532 AD, it is over 1,490 years old.
Current Basilica Cistern Ticket Prices
Entry to the Basilica Cistern requires a paid ticket for all foreign visitors.
Standard adult ticket
~2250 TL (approximately €40)
Children under 8
Free
Tickets can be purchased at the on-site booth or online, but we strongly recommend buying online. The queue at the entrance regularly stretches down the street between 10 AM and 3 PM during peak season. Online ticket holders skip the ticket queue entirely.
The Basilica Cistern attracts over 3 million visitors annually, making it one of Istanbul’s top 5 most visited paid attractions. Peak queue times (10 AM–3 PM) can reach 45–60 minutes without an online ticket.
Here are the Best Basilica Cistern Ticket Options
from €54.00 47.41
✅ Free cancellation
Best For: Independent Travelers & Flexible Planners
Remember to get %5 off with the code iti5 🎉
Know Before You Go
Cancellation Policy
This ticket offers a great balance of convenience and information. You get to skip the line and explore at your own pace with a helpful audio guide on your smartphone, all while enjoying the freedom to visit at a time that suits you.
✅ Skip-the-line entry ticket
✅ Audio Guide App in 7 Languages for your smartphone
✅ Unlimited stay inside during opening hours
Know Before You Go
Cancellation Policy
If your main goal is simply to avoid the ticket line and explore on your own, this is the smartest and most economical choice. You pre-book your ticket, walk past the queue, and are free to discover the cistern's mysteries at your leisure.
✅ Pre-booked, skip-the-line entrance ticket
✅ Freedom to explore at your own pace
Know Before You Go
Cancellation Policy
Don't just see the cistern—understand it. A live guide brings the history to life, explaining the mystery of the Medusa heads, the story of the "weeping" column, and fascinating details you'd miss on your own. This is the most enriching way to experience the Sunken Palace.
✅ Skip-the-Ticket-Line Entry
✅ 1-hour Guided Tour with a professional, English-speaking guide
✅ All entrance fees included
✅ Freedom to stay inside after the tour ends
Know Before You Go
Cancellation Policy
If you value intimate settings and in-depth storytelling, this is the ultimate choice. In a small group, you can easily ask questions and uncover the cistern's deepest secrets, making for a truly memorable visit.
✅ Skip-the-line ticket to Basilica Cistern
✅ Professional Guide in a Small Group
✅ 1-hour immersive tour experience
Know Before You Go
Cancellation Policy
Explore the cistern's mysteries with rich narration in your native tongue. This ticket is ideal for those who prefer a self-guided experience with detailed information available in a wide variety of languages.
✅ Skip-the-line entry ticket
✅ Audio guide available in 25 different languages
✅ Freedom to explore at your own pace
Basilica Cistern Opening Hours
The Basilica Cistern is open every day, including weekends and public holidays.
Summer (April – October)
9:00 AM – 7:00 PM
Winter (November – March)
9:00 AM – 5:30 PM
Last entry: 30 minutes before closing
Best Time to Visit Basilica Cistern
What to See Inside
The cistern covers 9,800 square meters – an enormous underground space. Don’t miss:
🐍 The Medusa Heads : The Eternal Mystery

Two Medusa head column bases at the far end – one upside down, one sideways. Nobody knows exactly why.
💧 The Weeping Column : Tears of the Past

Look for the column with teardrop patterns, always glistening as if wet. Legend says it was built to honor the slaves who died during construction, and its “tears” fall for them.
🏛️ The 336 Recycled Columns : A Hidden Museum

Notice how almost none of the 336 columns match? That’s because they were taken from ruined temples and ancient buildings across the empire.
How to Get to Basilica Cistern
The entrance is on Yerebatan Street, directly across from Hagia Sophia.
Insider Tips
Istanbul Tourist Information Team
''The Basilica Cistern is best experienced as the first stop of your Sultanahmet day. Start here at 9 AM when it opens – you’ll practically have it to yourself. The reflection of columns in the water and the silence of the space create a magical atmosphere that’s lost when it’s crowded."
FAQs (Frequently Asked Questions)
It’s about 9 meters (30 feet) underground. You descend 52 steps to reach the walkway. There is no elevator.
Nobody knows for certain. The most popular theory is that builders used them as structural bases and positioned them purely for the right height.
Unfortunately no. The cistern requires descending 52 steps and the walkway is narrow. Not accessible for wheelchairs or strollers.
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