Basilica Cistern Istanbul Ticket with Audio Guide App

KTLY597648 · Istanbul

About this tour

The Basilica Cistern is a 6th-century underground reservoir beneath Istanbul, built to hold water for the Great Palace of Constantinople. Your visit takes you down among rows of marble columns rising out of shallow water, past the famous carved Medusa heads set into two of the column bases. The lighting is kept low and the air is cool and damp, which gives the whole place a hushed, almost eerie feel. Your ticket includes an audio guide app for iOS and Android, available in English, Spanish, French, German, and Italian.

Highlights

  • Marvel at the forest of marble columns each with unique carvings and histories.
  • Discover the Medusa heads used as column bases, shrouded in mystery and legend.
  • Experience the unique atmosphere created by the combination of water, light, and ancient architecture.
  • Learn about the cistern's role in supplying water to the Great Palace of Constantinople.
  • Enjoy a cool and quiet escape from the bustling streets of Istanbul.

Included / Excluded

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

Practical Information

Basilica Cistern

Opening Hours

The Basilica Cistern is open daily with two separate visiting sessions. 

The daytime session runs from 9:00 AM to 6:30 PM, followed by a short closure. . The evening session (night shift) reopens from 7:30 PM to 10:00 PM, offering a different atmosphere with enhanced lighting. .

Visitors should note that the site is closed between 6:30 PM and 7:30 PM, and that daytime tickets are not valid for the evening session.

Dress Code

There is no dress code for visiting the Basilica Cistern.  However, if you plan to visit nearby sites such as Hagia Sophia or the Blue Mosque, where modest dress is required, it is advisable to dress accordingly.  Comfortable clothing and supportive shoes are also recommended due to the damp conditions and uneven surfaces inside the cistern.

Available Days / Times

  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • Saturday
  • Sunday
From
9.81€
Book Now

Important Information

  • Buying tickets online is highly recommended, as long queues often form in front of the ticket office.
  • Floors and walkways can be slippery due to constant moisture, so comfortable, non-slip shoes are strongly recommended.
  • Humidity levels reach around 96%, and water may drip from the ceiling in some areas.
  • Lighting is intentionally subdued to enhance the atmosphere; please move carefully, especially on stairs and narrow walkways.
  • Photography is allowed, but the use of flash is discouraged to protect the site and visitor experience.
  • Night Shift visits (19:30–22:00) require a separate ticket and offer a quieter, more atmospheric experience.
  • Note that it tends to be cooler inside, so consider dressing accordingly.
  • Combo tickets are a convenient option and can save time and money, especially when visiting nearby attractions such as Hagia Sophia and the Topkapi Palace.
  • Large luggage and suitcases are not permitted inside the Basilica Cistern.
  • Food and beverages are not allowed inside the site.The use of tripods is not allowed without prior authorization.
  • Smoking is strictly prohibited, including electronic cigarettes.
  • Pets are not permitted within the cistern.
  • Payments are accepted in Turkish Lira and by credit card only; foreign currency is not accepted.

FAQs

What is the Basilica Cistern?
The Basilica Cistern is an ancient underground water reservoir in Istanbul, built in the 6th century during the reign of Byzantine Emperor Justinian I. It was designed to store and supply water to the Great Palace of Constantinople and nearby buildings. Today, it is one of the city’s most atmospheric historical landmarks, known for its vast columns, subdued lighting, and iconic Medusa heads.
Is the Basilica Cistern free to visit?
No, the Basilica Cistern is not free to visit. As a protected historical site and museum, entry requires a paid ticket. Purchasing tickets in advance is recommended, especially during peak hours and weekends, to ensure smooth access.
Do you need tickets for the Basilica Cistern?
Yes, tickets are required to enter the Basilica Cistern. Entry is controlled to manage visitor numbers and preserve the site. Verified tickets can be purchased online on this page, which allows you to check availability in advance and avoid long queues at the entrance.
How long does it take to visit the Basilica Cistern in Istanbul?
A typical visit to the Basilica Cistern takes around 30 minutes to 1 hour. Visitors who take their time, use an audio guide, or join a guided tour may spend slightly longer exploring the details and atmosphere.
How much are tickets to the Basilica Cistern Istanbul?
Ticket prices for the Basilica Cistern vary depending on the ticket type, such as standard entry, skip-the-line access, tickets with audio guide, guided tours, or combo tickets that include nearby attractions. Prices may also change seasonally. For the most accurate and up-to-date pricing, it is best to check the verified ticket options listed on this page.
How much water would the Basilica Cistern hold?
The Basilica Cistern was capable of holding approximately 80,000 cubic meters of water. This large capacity ensured a reliable water supply for the imperial palace complex and surrounding areas during the Byzantine period.
How should I visit the Basilica Cistern Istanbul?
To fully appreciate the history, architecture, and legends of the Basilica Cistern, a guided tour or audio guide is highly recommended. These options help ensure you do not miss important details and provide deeper insight into the building’s myths, symbolism, and historical function. Both guided and audio-guided visit options are available with verified tickets on this page.