Hagia Sophia and the Blue Mosque on the Sultanahmet skyline in Istanbul
Sultanahmet Walking Guide

Hagia Sophia to the Blue Mosque

The Blue Mosque is just a 5-minute walk (about 400 m) from Hagia Sophia — the two face each other across Sultanahmet Square, so you can easily visit both in one trip.

They face each other

Hagia Sophia and the Blue Mosque stand at opposite ends of Sultanahmet Square, directly facing one another.

About a 5-minute walk

The distance is roughly 400 metres — a flat, pedestrian walk across the park between them.

No transport needed

You can comfortably see both in a single visit; most travellers do them back to back.

Are they the same building?

No — this is a common mix-up. Hagia Sophia and the Blue Mosque (Sultan Ahmed Mosque) are two separate buildings from different eras. Hagia Sophia began as a 6th-century Byzantine cathedral; the Blue Mosque was purpose-built as a mosque a thousand years later. For a full side-by-side, see our Hagia Sophia vs Blue Mosque comparison.

Hagia SophiaBlue Mosque
Built537 AD (Byzantine)1616 (Ottoman)
OriginallyChristian cathedralBuilt as a mosque
Minarets46
EntryFree (working mosque)Free (working mosque)

Visiting both in one day

Start early at Hagia Sophia, walk across the square to the Blue Mosque, and finish at the nearby Basilica Cistern. Both mosques close to tourists during the five daily prayers, so check prayer times first.

Dress code (both mosques)

As active mosques, both require modest dress: shoulders and knees covered, and a head covering for women. See the full dress code guide.

Frequently Asked Questions

How far is the Blue Mosque from Hagia Sophia?+

The Blue Mosque is about 400 metres from Hagia Sophia — roughly a 5-minute walk. The two buildings face each other across Sultanahmet Square.

Is the Blue Mosque the same as Hagia Sophia?+

No. They are two separate buildings. Hagia Sophia is a 6th-century former Byzantine cathedral; the Blue Mosque (Sultan Ahmed Mosque) was built as a mosque in 1616.

Can you visit Hagia Sophia and the Blue Mosque on the same day?+

Yes, easily. They are a 5-minute walk apart, and most visitors see both back to back, often adding the nearby Basilica Cistern.

What are the Blue Mosque's opening hours?+

The Blue Mosque is open daily and free to enter, but closes to tourists during the five daily prayer times and around midday Friday prayers. Plan visits between prayers.

What is the dress code for the Blue Mosque?+

As a working mosque it requires modest dress: covered shoulders and knees, and a head covering for women. The same applies to Hagia Sophia.