Lokali
İsa Bey Mosque
Free audio guide

İsa Bey Mosque

37.9522° N · 27.3658° E · Archaeological Site

Photo: Carlos Delgado · CC BY-SA 3.0 · Wikimedia Commons

İsa Bey Mosque is a mosque in İzmir, western Turkey. It is in Selçuk, Türkiye. Completed in 1375 according to the portal inscription. The free Lokali audio guide runs 7 minutes.

✓ Published October 2026 · how we write these guides

At a glance

Visitor facts

Lokali audio guide7 min · free
TypeArchaeological Site
LocationSelçuk, Türkiye
Coordinates37.9522, 27.3658
Languages50+, in the Lokali app
The guide

The story

Start with your hands. Touch the stone of the western wall, and you will feel cool marble, smoothed by centuries of weather. Overhead, if the season is right, you may hear a low clattering sound. That is a stork on top of the old minaret, knocking its beak together. In Selçuk, storks are as much a part of this mosque as the stone itself. Stand still for a moment. Let your eyes travel along the long, pale wall before we step inside.

You are standing in front of the İsa Bey Mosque, at the foot of Ayasuluk Hill. Above you, on the slope, are the ruins of the Basilica of Saint John and the castle walls. Down the road lies the ancient city of Ephesus. Three different worlds sit within one short walk of this spot: the Greek and Roman city, the Christian basilica, and this Turkish mosque. Few places in the region put those layers so close together.

The mosque was completed in 1375, according to the inscription above the main doorway. It was commissioned by İsa Bey, a ruler of the Aydınid dynasty. The Aydınids were one of several small Turkish principalities that controlled western Anatolia after the power of the Seljuk Turks broke apart. They held this coast, traded with Italian merchants, and built confidently. This mosque was one of their most ambitious buildings, and it was meant to impress.

Look closely at the western facade. It is not symmetrical. The windows sit at slightly different heights, and the decoration changes from one opening to the next. Some frames use alternating bands of coloured stone. Others carry carved geometric patterns and lines of Arabic script. Many visitors assume this is careless building. It is not. Builders of this period often treated each window as its own small work of art. The variety was a choice.

Now find the main portal. Above the doorway, the stone is carved into a honeycomb of small hanging niches. This is called muqarnas, a decorative technique that turns a flat ceiling into a cascade of tiny vaults. It is common in Islamic architecture from Spain to Iran. Here it frames the entrance like a curtain of stone. The inscription near the door names the patron and, according to most readings, an architect with roots in Damascus.

That Damascus link matters. Walk through into the courtyard, and then look toward the prayer hall. The plan is wide rather than deep, with the hall running across the width of the building. This layout recalls the great Umayyad Mosque of Damascus in Syria, one of the oldest major mosques in the world. Builders in Anatolia at this time usually preferred different plans. So this mosque carries an echo of a much older and more distant tradition.

Here is something many visitors miss. Look at the columns, both in the courtyard and in the prayer hall. Several of them do not match. They differ in colour, in thickness, and in finish. That is because the builders reused stone from the ruins nearby. Granite columns and marble blocks were carried here from ancient sites, most likely from Ephesus. The Roman city did not simply vanish. Part of it was taken apart and built into this mosque.

The courtyard itself was once surrounded by covered walkways on its sides. A fountain for ritual washing stood at its centre. Today the space feels open and quiet, with grass, scattered stones, and a few trees. Stand here and listen. You will often hear birds, distant traffic from the town, and the wind moving across the hill. It is a good place to slow down before entering the prayer hall.

Inside, the prayer hall is covered by two domes, set along the central axis. They rest on large columns, again reused from older buildings. Look up at the transitions between the square spaces and the round domes. Traces of glazed tile decoration have survived in places, in shades of turquoise and blue. Once, much more of the interior would have shone with colour. What remains now is fragmentary, but it still gives a sense of the original richness.

The mosque is still used for prayer. If you enter the hall, dress modestly and remove your shoes. Women are usually asked to cover their hair. Avoid walking in front of people who are praying, and keep your voice low. Visitors are welcome, but this is a living place of worship, not only a monument. That combination is part of what makes standing here feel different from visiting the ruins up the road.

The building has not had an easy life. Earthquakes struck this region many times, and parts of the mosque collapsed over the centuries. As Selçuk shrank in importance, the mosque fell out of regular use. For a period it was even used for other purposes, reportedly as a caravanserai, a roadside inn for travellers and their animals. Restoration work in the twentieth century repaired much of the structure and returned it to religious use.

Only one minaret survives in a recognisable form, on the western side. Its lower part is decorated with brickwork and coloured bands, and its upper section is broken off. Look at the top. In spring and summer, there is a good chance a stork has built a nest there. Storks return to Selçuk year after year, and the town has made them something of a local symbol. The broken minaret has become a natural platform.

From the courtyard, look back up the hill. You can see the line of the castle walls and the remains of the basilica above. On the plain below, in the other direction, is the site of the Temple of Artemis, one of the Seven Wonders of the ancient world. Only a single reassembled column stands there now. From this one spot, you can trace more than two thousand years of worship in this valley.

Before you leave, walk once more along the western wall. Run your eyes across the mismatched windows, the carved bands, the patched stone. Notice the cool shade by the entrance and the bright light on the marble. Listen for the storks above. As you walk back toward the town, you are carrying a small piece of this layered landscape with you... and it is still here, quiet and patient, waiting for the next visitor.

Good to know

Key facts

Completed in 1375 according to the portal inscription.
Commissioned by İsa Bey of the Aydınid dynasty.
Wide prayer hall plan recalls the Umayyad Mosque of Damascus.
Columns were reused from nearby ancient ruins, likely Ephesus.
Restored in the twentieth century after long neglect.
Look closer

What to look for

Honeycomb muqarnas carving above the main portal.
Mismatched columns of different stone and colour.
Asymmetrical windows with differing carved frames.
Turquoise tile fragments near the prayer hall domes.
Stork nest on top of the broken minaret.
Before you go

Practical tips

Bring a scarf for covering hair inside the prayer hall.
Avoid visiting during the five daily prayer times.
Combine with Saint John's Basilica just up the hill.
Come in late afternoon for warm light on the marble.
Visit in spring or summer to see nesting storks.
Questions

Common questions

Is there a free audio guide to İsa Bey Mosque?

Yes — the Lokali app narrates İsa Bey Mosque free of charge in 50+ languages. The guide runs about 7 minutes, covers the history, what to look for on site and practical tips, and works offline once downloaded.

Where is İsa Bey Mosque?

İsa Bey Mosque is in Selçuk, Türkiye, at 37.9522, 27.3658. Tap the map link on this page for directions from where you are.

What is İsa Bey Mosque known for?

Completed in 1375 according to the portal inscription. Commissioned by İsa Bey of the Aydınid dynasty.

What should you look for at İsa Bey Mosque?

Honeycomb muqarnas carving above the main portal. Mismatched columns of different stone and colour. Asymmetrical windows with differing carved frames.

What should you know before visiting İsa Bey Mosque?

Bring a scarf for covering hair inside the prayer hall. Avoid visiting during the five daily prayer times.

When is the best time to visit İsa Bey Mosque?

Come in late afternoon for warm light on the marble.

Location

On the map

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Nearby

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