Blue Mosque Istanbul Guide: Hours, Dress Code, Free Entry

Quick Answer: The Blue Mosque (Sultan Ahmed Mosque) in Istanbul is free to visit , open daily outside the five daily prayer times, and requires modest dress (shoulders, knees and — for women — hair covered). Plan 30–45 minutes inside, arrive right after sunrise or before sunset for the softest light on its six minarets and 20,000 İznik tiles, and pair the visit with Hagia Sophia and Topkapı Palace on the same Sultanahmet loop. Book a Blue Mosque Tour Skip the guesswork on prayer times, dress code and the Sultanahmet walking loop. Our licensed guides run private and small-group Blue Mosque tours daily. Request a Private Tour What Is the Blue Mosque and Why Is It Famous? The Blue Mosque , officially the Sultan Ahmed Mosque (Sultan Ahmet Camii), was commissioned by Sultan Ahmed I and completed in 1616 by imperial architect Sedefkâr Mehmed Ağa, a student of the legendary Mimar Sinan. It sits directly opposite Hagia Sophia across a landscaped park in the Sultanahmet district — the historic heart of Istanbul , itself part of a UNESCO World Heritage inscription. The nickname "Blue" comes from the more than 20,000 hand-painted İznik tiles lining the interior in cobalt, turquoise and green. Three details make it architecturally unique: six minarets (only Mecca's Great Mosque had six at the time, which caused a diplomatic stir), a cascading central dome flanked by four semi-domes, and 260 stained-glass windows that flood the prayer hall with filtered daylight. For deeper context on Ottoman imperial architecture, our Istanbul travel guide maps how Sultanahmet's monuments were designed to answer one another across the skyline. Is the Blue Mosque Istanbul Free to Enter? Yes — entry to the Blue Mosque is completely free . It is an active place of worship, not a museum, so there is no ticket, no timed slot and no online booking. A donation box near the exit accepts contributions toward upkeep; a small tip (10–20 TRY ) is customary but never required. This makes it one of the highe