Theodosius Cistern Istanbul Tickets with Audio Guide (Megapass)
About this tour
The Theodosius Cistern is an underground water reservoir built in the Byzantine period, tucked beneath the streets of Istanbul's Eminonu district near Sultanahmet Square. Your ticket includes an audio guide that walks you through its history and how it once supplied the city with water. Inside you'll find rows of marble columns and brick arches, and the cool, quiet space makes for a nice break from the crowds above. Most visitors spend one to two hours here.
Highlights
- Walk through a restored Byzantine underground cistern
- See rows of marble columns and brick arches
- Audio guide covers the cistern's history and how it worked
- A quiet, atmospheric spot hidden beneath central Istanbul
- Enjoy a peaceful and atmospheric underground experience.
Good to Know Before You Visit
The Theodosius Cistern is open daily. Doors usually open around 09:00 and stay open until 18:00 or 19:00, though hours can shift for holidays or special events, so it's worth confirming the times for the day you plan to go.
There's no dress code, but plan on being on your feet for a while as you walk the length of the cistern. Comfortable shoes are the main thing. It's a working historical site underground, so wear something you can move around in easily.
Available Days / Times
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday