Basilica Cistern Istanbul Ticket with Audio Guide App
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
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.