Blue Mosque Istanbul: Dress Code, Free Entry and Visiting Hours

Blue Mosque at a glance

What is the Blue Mosque?

Sultan Ahmed I commissioned the mosque, which was built between 1609 and 1616. Its six minarets and cascade of domes created one of Istanbul’s most recognizable silhouettes, deliberately facing Hagia Sophia across Sultanahmet Square.

The English nickname comes from the thousands of İznik tiles inside. Their floral patterns use blue, turquoise and green tones, particularly around the upper galleries and walls. In Turkish, signs and maps usually call the building Sultanahmet Camii rather than “Blue Mosque.”

Is the Blue Mosque free?

Yes. Entry is free for visitors of any faith. You do not need a ticket, and a donation is optional.

Tourists use the visitor entrance rather than the worshippers’ entrance. Follow the signs and the visitor queue on the south side of the complex. Security staff may temporarily control entry when the prayer hall is full.

Blue Mosque visiting hours

The mosque opens to tourists in several daily windows and closes around each of the five prayer times. The exact schedule moves throughout the year because prayer times follow the sun.

In August 2026, visitor sessions were generally available from the morning into early evening with breaks for worship. On Fridays, the midday congregational prayer is longer and tourist admission usually resumes only in the afternoon. Do not rely on a fixed timetable copied months in advance: check the current visitor schedule or the board at the entrance.

For shorter queues, visit on a weekday morning and arrive near the start of a visitor session. Avoid joining the line shortly before a scheduled prayer closure.

Blue Mosque dress code

The rules apply because this is a working mosque, not a museum:

• shoulders and knees must be covered for everyone;
• men should not enter in short shorts or sleeveless tops;
• women should cover their hair with a scarf;
• shoes must be removed before entering the carpeted prayer hall;
• keep voices low and do not walk in front of people who are praying.

Coverings may be available near the visitor entrance, but bringing your own scarf and wearing suitable clothing is more comfortable. Socks are useful because everyone enters the prayer space without shoes.

What to see inside

Look beyond the central dome. The interior’s character comes from the combination of İznik tiles, painted decoration, Arabic calligraphy and daylight entering through many windows. The enormous piers supporting the dome are sometimes called “elephant feet” because of their scale.

Visitors remain in a designated section at the rear of the prayer hall, so the experience is shorter and more limited than a museum visit. Twenty to forty minutes is normally enough.

Restoration work can occasionally obscure part of the exterior or interior. The mosque remains worth seeing even when scaffolding is present, but check recent visitor information if an unobstructed photograph is important to you.

Best way to combine the Blue Mosque with nearby sights

Hagia Sophia stands directly opposite. The Basilica Cistern is a few minutes away, and Topkapi Palace is within a short walk. The Grand Bazaar is farther west along the T1 tram line.

Because mosque access depends on prayer times, treat the Blue Mosque as the flexible stop in your Sultanahmet itinerary. If it is temporarily closed, visit the square or another nearby attraction and return for the next visitor session.

Related Istanbul guides

• Basilica Cistern — tickets, hours and the Medusa heads, a few minutes away.
• Topkapi Palace — the Ottoman sultans' residence, a short walk from the mosque.
• Grand Bazaar — opening hours, entrances and bargaining tips.
• Istanbulkart and public transport — how to reach Sultanahmet by tram and metro.
• Istanbul Airport to the city — transfer options from IST and SAW.
• Where to exchange money in Istanbul — best rates before you start sightseeing.