15°
Basilica Cistern, Cağaloğlu
15° · Overcast nowBest time: 10 am
Things to do in Istanbul

CultureCağaloğlu

Basilica Cistern

  • 4.699k reviews
  • Closed now

Underground Byzantine reservoir with 336 columns, illuminated walkways and two carved Medusa heads.

Quick answers

Basilica Cistern in short

When is Basilica Cistern open?

Every day, 9 AM–6:30 PM, 7:30 PM–10 PM. Hours checked on 1 November 2026.

When is the best time to visit Basilica Cistern?

It's at its best mornings and afternoons. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.

Is Basilica Cistern indoors or outdoors?

Indoors: a good pick when it rains.

Is Basilica Cistern good for kids?

Yes, it welcomes children.

How much does Basilica Cistern cost?

It isn't free.

Do you need to book Basilica Cistern?

No, you can walk in.

More questions (3)

How long do you need at Basilica Cistern?

About 45 minutes.

Where is Basilica Cistern?

Alemdar, Yerebatan Cd. 1/3, 34110 Fatih/İstanbul.

Is Basilica Cistern wheelchair accessible?

Accessibility: wheelchair accessible seating.

Status, rating and hours checked on 1 November 2026; kids, cost, booking and setting verified by the Wedar team. Where our data comes from

Right now · 6:30 am

Why it fits right now

Closed right now.

Opens today 9 am.

In its favour

  • Best in the morning
  • Indoors

15°

Overcast

Feels
16°
Rain
78%
Wind
2km/h
  1. 7amOvercast15°
  2. 8amOvercast15°
  3. 9amOvercast16°

The next five days

Best time to go

Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.

9a12p3p6p9p
Today
Tmrw
Wed
Thu
Fri

Before you go

Plan your visit

Hours

Closed now
mondayToday
9 AM–6:30 PM, 7:30 PM–10 PM
tuesday
9 AM–6:30 PM, 7:30 PM–10 PM
wednesday
9 AM–6:30 PM, 7:30 PM–10 PM
thursday
9 AM–6:30 PM, 7:30 PM–10 PM
friday
9 AM–6:30 PM, 7:30 PM–10 PM
saturday
9 AM–6:30 PM, 7:30 PM–10 PM
sunday
9 AM–6:30 PM, 7:30 PM–10 PM

Hours checked 1 Nov

Where and how

  1. 1 Basilica Cistern
  2. 2 Santa Basilica Cafe & Restaurant · 1 min
  3. 3 dubb Indian Restaurant (Sultanahmet) · 1 min
  4. 4 Viyana Kahvesi · 1 min
  5. 5 Sultan Ahmet Park · 2 min
Alemdar, Yerebatan Cd. 1/3, 34110 Fatih/İstanbul(opens the map)DirectionsTo CağaloğluCall+902166952100Websitevgm.gov.tr

Good to know

  • Indoors
  • Walk-ins welcome
  • Allow about 45 min

From visitors and the venue

What it's like

4.6from 99k reviews

Known for

  • Medusa heads
  • 336 columns
  • Atmospheric lighting

What people say

People like:
Columns, lighting and Medusa heads stand out in review topics.
Worth knowing:
Crowding is a frequent review topic.
The Basilica Cistern (Yerebatan Sarnıcı) is one of the most fascinating places we visited in Istanbul! My wife and I absolutely loved this experience. It is difficult to imagine what awaits you underground until you actually step inside.…
Google reviewer
Absolutely fascinating and truly one of the most unique places to visit in Istanbul. The Basilica Cistern, built in the 6th century during the reign of Byzantine Emperor Justinian I, is an incredible underground structure with hundreds of…
Google reviewer

For the next three hours

What to wear to go there now

Leave with a light layer. Rain shell until 7 am. Umbrella until 7 am.

Your full outfit
  • Light layerThe whole time
  • Rain shellUntil 7 am
  • UmbrellaUntil 7 am

It's indoors, so this is for the trip there and back.