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Landmarks

Basilica Cistern Skip-the-Line Tickets

Medusa head column in Basilica Cistern, Istanbul, part of Blue Mosque & Basilica Cistern tour.
Pillars inside the Basilica Cistern in Istanbul with reflections on the water.
Basilica Cistern column with Medusa carvings, Istanbul.
Renovated Basilica Cistern with illuminated columns, Sultanahmet District, Istanbul.

Open today

9:00am - 10:00pm

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Choose your entry time, stay as long as you like

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Book now without paying anything. Cancel for free if your plans change.

Guided tour

4.4/5

(9,395)

Rebecca Freiesleben

Rebecca

Feb 2026
Verified booking
Not such a smooth entry, because I had no wifi /data so couldn't show my ticket.... very helpful women on the gate sorted it out. I'd also downloaded the audioguide which again didn't work for me until they helped .... But my oh my, it really was BREATHTAKING, totally awesome!!! (I found the audioguide a little distracting, so wanted to walk around without it, but once I'd reached the end of the circuit, it was hard to go against the flow and start again) Feb visit - still quite busy! An amazing place, incredible atmosphere, I'm in awe of the brick/tile vaulting. Medusa heads are superb. Modern art installations are a nice touch. Later, I watched videos from the film 'Inferno' - which incldes a copy of the cistern for their set!
Carolina Lacerda Souza

Carolina

Feb 2026
Verified booking
Booking skip-the-line tickets was the best decision. We arrived and entered quickly, avoiding a huge line outside. The Basilica Cistern totally exceeded my expectations. The atmosphere is almost cinematic: lights reflecting on the water, rows of ancient columns, and a mysterious atmosphere that makes you imagine the nearly 1,500-year history of that place. The Medusa heads are a fascinating and unique detail. It was undoubtedly one of the most memorable experiences of my trip to Istanbul. I highly recommend it to anyone visiting the city. ⭐⭐⭐⭐⭐
virginia emma budman huber

Virginia

Feb 2026
Verified booking
The ease of purchasing tickets online, the faster admission process, and the audio guide on my cell phone, to start with. The girls at the entrance are really wonderful, they are very helpful. Upon entering, the lighting of the cistern makes the work stand out. The path marked above the water allows you to admire the entire structure. Although there were many people, you could look around and stop freely. It is a very interesting experience to also understand a little history and stop to admire the architecture.
Sanja Andonovska-Milanovski

Sanja

Feb 2026
Verified booking
Amazing atmosphere: The place is dark with lots of tall columns, and the water reflects the lights, which feels magical. Old history: It was built in the 6th century by Emperor Justinian I to store water for the city. Medusa heads: There are two stone Medusa heads used as column bases. They are famous and very interesting to see. Reflections and sounds: The water and the high ceiling make beautiful reflections and echoing sounds, which makes it feel unique.
Amna Samy

Amna

Jan 2026
Verified booking
Visiting the Basilica Cistern was the highlight of my trip to Istanbul. Walking among the 300+ ancient columns with the soft, shifting lights reflecting off the water is incredibly atmospheric. The Medusa heads at the back are a must-see, and the 2022 renovations have made the walkways much easier to navigate. Top Tip: Definitely book your tickets online in advance. The line for on-site tickets was massive
Sherry Ulaszonek

Sherry

Mar 2026
Verified booking
It makes it so messier to purchase tickets online so when you arrive at the venue you are ready to enter. Booking is simple and easy . The Basilica Cistern was so impressive, there is a magical feel to the place and ands incredibly beautiful. A friend of mine from Istanbul told me that years ago you could rent boats and paddle through there. I love the picture my mind sees of that
    • Marvel at the cistern's vast underground chambers, supported by 336 marble columns, and learn more about its role as a water reservoir for Constantinople from your guide.

    • Skip the lines and explore Basilica Cistern with a local expert or a multilingual audio guide.

    • Choose a self-guided audio tour to explore at your own pace or join a local guide for expert commentary and insider stories that bring this underground marvel to life.

    • Upgrade your experience to include a guided tour of Hagia Sophia with skip-the-line access, allowing you to explore two of Istanbul’s most iconic landmarks in one seamless visit.

    • Fun fact: The Basilica Cistern is home to two upside-down Medusa head statues, which are believed to have been repurposed from ancient Roman temples, adding an air of mystery to the site.

    • Skip-the-line entry to Basilica Cistern

    • Instant mobile tickets with all-day validity

    • Audio app for iOS and Android in English, Spanish, French, German & Italian

    • 1-hour guided tour of Basilica Cistern (as per option selected)

    • Expert English-speaking local guide (as per option selected)

    • 1-hour guided tour of Hagia Sophia (as per option selected)

    • Entry to Blue Mostque (for free)

    • Audio-guided tour of Blue Mosque

    • 3-hour Bosphorus cruise (as per option selected)

    • 4-course Turkish dinner (menu here) (as per option selected)

    • Live entertainment, including Turkish folk dance, Whirling Dervish shows, sword performances, & a DJ (as per option selected)

    • Unlimited soft drinks (as per option selected)

    • Free Wi-Fi on board (as per option selected)

  • These tickets can't be cancelled or rescheduled.

  • 9,395 reviews

    How do we collect reviews?

    These ratings include verified reviews from both Headout guests and our trusted partners who operate this experience locally. All reviews come from real travelers who've taken this experience.

    6.2K
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    395
    Guests from Spain, Italy, United States and over 87 countries have loved this experience

    What our guests say

    Sherry Ulaszonek

    Sherry

    Mar 2026
    Verified booking
    It makes it so messier to purchase tickets online so when you arrive at the venue you are ready to enter. Booking is simple and easy . The Basilica Cistern was so impressive, there is a magical feel to the place and ands incredibly beautiful. A friend of mine from Istanbul told me that years ago you could rent boats and paddle through there. I love the picture my mind sees of that
    BĂLUȚĂ DANIELA

    Băluță

    Mar 2026
    Verified booking
    The experience was excellent! Purchasing tickets was quick and easy, access was hassle-free, and everything that followed was a dream come true.
    Alice Fiore

    Alice

    Mar 2026
    Verified booking
    Smooth entry, well organized, perfect digital guide! The Basilica Cistern is a must-see if you're in Istanbul, you can't miss it!
    Sharon McKinley

    Sharon

    Mar 2026
    Verified booking
    Actually seeing it. Especially as I enjoy history . Also say it in the film Inferno Enjoyed the Medusa heads
    Mayer Bernd

    Mayer

    Mar 2026
    Verified booking
    The friendly assistance at Taksim Square and the ease of getting on and off at the stops
  • Skip the lines and explore the Basilica Cistern with expert-led tours or audio guides.

    Getting started

    Arrive 10 to 15 minutes before your scheduled time and keep your mobile ticket and a valid photo ID ready. A staff member will meet you at the entrance and help you check in. You’ll breeze past the ticket queue, but do note that all visitors must go through a security check.

    Basilica Cistern

    The Basilica Cistern is one of Istanbul’s most atmospheric spots—a vast, ancient underground reservoir built in the 6th century. It’s best known for its forest of marble columns, the serene reflections in the water, and, of course, the mysterious Medusa heads hidden at the far end.

    Depending on the ticket you choose, an expert guide will accompany you through the cistern. You’ll get the backstory behind the Medusa heads, learn how this shadowy space once supplied water to emperors, and hear quirky details you’d probably miss on your own.

    Prefer to explore at your own pace? You can use the included audio app, available in five languages, to guide you through the cistern. If you want to see more of Istanbul, upgrade your ticket to include a guided tour of Hagia Sophia, an architectural masterpiece known for its massive dome and golden mosaics.

  • Basilica Cistern

    Monday9:00am - 10:00pmlast entry 6:30pm
    Tuesday9:00am - 10:00pmlast entry 6:30pm
    Wednesday9:00am - 10:00pmlast entry 6:30pm
    Thursday9:00am - 10:00pmlast entry 6:30pm
    Friday9:00am - 10:00pmlast entry 6:30pm
    Saturday9:00am - 10:00pmlast entry 6:30pm
    Sunday9:00am - 10:00pmlast entry 6:30pm
  • What to bring

    • Wear comfortable shoes with a good grip—the stone floor can be damp and slightly slippery.

    • Bring a light jacket or shawl; it stays cool underground even in warm weather.

    • Carry wired headphones if you plan to use an audio guide app—Bluetooth often struggles underground.

    • Have your phone fully charged for photos and the audio guide (there are no charging stations inside).

    What's not allowed

    • Flash photography is not permitted.

    • Tripods and selfie sticks are not allowed due to space and safety concerns.

    • Eating, drinking, and smoking are strictly prohibited inside the cistern.

    Accessibility

    • The site is partially accessible; there is a lift near the exit on Alemdar Street near the tram line, but the walking path inside may be uneven in places.

    • Wheelchair users may need assistance, especially around corners or where the lighting is low.

    • There are no elevators inside the cistern, and seating is extremely limited.

    Additional information

    • Your ticket allows you to skip the ticket queue, but all visitors must go through a security check.

    • Arrive early in the morning or visit in the evening to avoid crowds from cruise ship tours.

    • Don’t miss the Medusa heads tucked into the far corner. Walk around them to see both angles.

    • The exit leads out to a different street than the entrance; take note of your location before entering.

    • The lighting is intentionally dim—give your eyes a moment to adjust for better visibility and photos

    • Your voucher will be emailed to you shortly.
    • Display the voucher on your mobile phone with a valid photo ID at the starting point.
    • Please check your final voucher for the starting point details & specific instructions.

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