Spread the love

Last Updated on 14 August 2025 by Vanessa

Istanbul is a city that bridges two continents, oozes history at every corner, and is a feast for the senses. But Istanbul is also famously home to thousands of free-roaming, well-loved cats. You’ll find them in the many historical sites of Istanbul. However, one location that truly stands out in that regard is the Blue Mosque (officially known as the Sultan Ahmed Mosque).

Let’s explore the place they call home and break down why these furry friends have basically taken over this gorgeous location.

Table of Contents show

Cats are taking over the Blue Mosque in Istanbul!

Why is the Blue Mosque so famous?

Before we dive into the cat takeover, let’s give the Blue Mosque or Sultan Ahmed Mosque the attention it deserves.

This architectural gem was built in the early 17th century during the reign of Sultan Ahmed I. It was his way of showing off the power and wealth of the Ottoman Empire.

Here are five interesting facts about the Blue Mosque in Istanbul:

Its nickname, the Blue Mosque, comes from the intricate, hand-painted blue tiles that decorate its interior. The glow from the natural light bouncing off these tiles is beyond gorgeous.
It features six towering minarets (a rare design choice at the time) and a grand central dome that dominates the Sultanahmet skyline.
The famed architect Sedefkâr Mehmed Ağa designed the mosque. His goal was to rival the nearby Hagia Sophia — and he came pretty close.
It’s not just a mosque; it’s a whole complex. There’s a madrasa (religious school), a hospice, and even a tomb for Sultan Ahmed I himself.
The Blue Mosque is also still a working mosque. You can experience prayer times inside, where the calm, blue-lit atmosphere is genuinely moving.

Now, let’s get to the real question…

Why are there so many cats at the Blue Mosque in Istanbul?

The cats are everywhere. They’re curled up in the courtyard, lounge on prayer rugs, and confidently strolling through the arches like they own the place.

So what’s the deal?

Cats love the courtyard vibes

First off, the mosque’s spacious courtyard, called the “avlu” or “sahn”, is basically a five-star hotel for cats.

It’s calm, peaceful, and full of greenery and shaded arcades.
There’s even a beautiful fountain right in the center, offering cool water and soothing sounds — the ultimate cat spa.
The entire setting is serene, protected, and perfect for an afternoon nap.

They have official permission to be there

This isn’t a case of “sneaky stray cats crashing a holy site.” The Blue Mosque welcomes its feline residents.

There are actual policies that acknowledge and accommodate these cats. They’re not just tolerated; they’re embraced.

Cats are considered ritually clean in Islam

One of the main reasons these cats are so welcome? Islamic teachings.

In Islam, cats are seen as ritually clean (tahir). This means their presence doesn’t affect the purity required for prayer. Unlike other animals, if a cat touches you or walks near you, it doesn’t invalidate your state of ritual cleanliness (which is a big deal when preparing for prayer through wudu, or ablution).

So, having them around is no issue at all. In fact, it’s kind of encouraged.

The Prophet Muhammad loved cats

This one melts my heart.

There are numerous Hadiths (sayings and actions of the Prophet Muhammad) that reflect his affection and respect for cats. Here are some of the most beautiful examples:

One famous story tells of his cat, Muezza, who was sleeping peacefully on his robe. Rather than disturb her, the Prophet cut off a piece of his garment so she could continue to nap.
Another Hadith mentions the Prophet delaying his ablution so a thirsty cat could drink first from a water container. He chose patience and kindness over haste.
He also warned strongly against harming cats. There’s even a Hadith about a woman who was punished in the afterlife for starving a cat — a powerful reminder to treat all creatures with compassion.

Basically, kindness toward animals — especially cats — is deeply woven into Islamic tradition.

The people of Istanbul truly care

And it’s not just about religion or tradition. It’s also cultural.

In Istanbul, it’s common to see food bowls, water dishes, and little cat shelters scattered throughout neighborhoods. People feed them, care for them, and look after their health. It’s part of everyday life.

So naturally, the cats at the Blue Mosque are treated just as lovingly. Visitors pet them, caretakers look out for them, and they live happily among one of the world’s most sacred landmarks.

Blue Mosque of Istanbul FAQ

Thinking about visiting the Blue Mosque in Istanbul? Whether you’re planning your first trip or just curious about this iconic site and its famous cats, here are a few frequently asked questions:

Where is the Blue Mosque of Turkey?

The Blue Mosque is in the Sultanahmet district of Istanbul. It’s right in the heart of the city’s historic center, just steps away from other world-famous landmarks like the Hagia Sophia and Topkapi Palace. With its six minarets and impressive dome, the mosque stands out clearly against the Istanbul skyline, especially with the Bosphorus in the background.

Why is the Blue Mosque called the Blue Mosque?

Although its official name is the Sultan Ahmed Mosque, most people know it as the Blue Mosque because of the stunning blue ceramic tiles that decorate the interior. These tiles feature delicate floral and geometric patterns, as well as calligraphy, giving the space a serene and uniquely beautiful atmosphere.

Is the Blue Mosque open to the public?

Yes, the Blue Mosque is open to the public. Visitors are welcome outside of prayer times, and both tourists and worshippers alike are encouraged to experience its beauty and spiritual ambiance. Just remember to dress modestly and be respectful of the religious setting.

Is the Blue Mosque the same as the Hagia Sophia?

No, they are two different landmarks, though they’re located close to one another and you can visit them on the same day.

What is the best time to visit the Blue Mosque?

For the most pleasant experience, visit during spring (April to mid-June) or autumn (September to mid-November). The weather is mild, the crowds are smaller, and the whole area feels more relaxed.

Mornings are especially lovely. The soft light enhances the blue tiles inside, and you’re more likely to see the mosque’s many cats lounging around before it gets too busy.
Try to avoid Friday afternoons when congregational prayers draw larger crowds.
As always, check prayer times before you go, since the mosque closes to tourists during those hours.

Is it free to visit the Blue Mosque in Istanbul?

Yes. There’s no entrance fee. However, donations are appreciated to help with upkeep and maintenance of the mosque and the care for the cats.

What are the opening hours?

The Blue Mosque is generally open between 08:30 am to 06:45 pm. These hours can change slightly during holidays or special religious events, so it’s a good idea to double-check before visiting.

Is Blue Mosque worth it?

Absolutely. Whether you’re into architecture, history, photography, or simply soaking in a peaceful atmosphere, the Blue Mosque is a must-see.

Final thoughts

Have you ever visited the Blue Mosque and its cats? We’d love to hear your stories! Share your experience in the comments below.

And if this article sparked your wanderlust or made you smile, why not pass it along? Share it with your fellow travel lovers, cat enthusiasts, or anyone dreaming of Istanbul.

Photos by GoEuro

Read more about the cats of Istanbul and Turkey:

English version / version française

Pin this article about the cats of the Blue Mosque in Istanbul!

Connect with me on Social Media

Istanbul, Turkey

Cats are taking over the Blue Mosque in Istanbul!

Why is the Blue Mosque so famous?