Top Things to Do in Istanbul

No visit to Istanbul is complete without stepping inside the Hagia Sophia, one of the world's greatest architectural achievements

Turkey

Maria Garcia•June 16, 2026

Explore the Hagia Sophia

No visit to Istanbul is complete without stepping inside the Hagia Sophia. Built as a Byzantine cathedral in 537 AD, it spent centuries as an Ottoman mosque, then a museum, and since 2020 it's been a working mosque again — a living building that has quietly outlasted empires. That dome is something else. It seems to hover in mid-air, ringed by windows that flood the interior with light, and the Byzantine mosaics that survived centuries of whitewash are still up there if you know where to look. Head to the upper gallery for the best view of the nave below. Get there early — the first hour after opening is genuinely peaceful, before the tour groups arrive. Entry is free, but dress modestly and bring a headscarf if you're a woman.

Wander Through the Grand Bazaar

The Grand Bazaar — Kapalıçarşı to locals — has been open for business since 1455, and it shows no signs of slowing down. Over 4,000 shops spread across 61 covered streets, and getting lost in it isn't a risk, it's basically the point. You'll find handwoven carpets and kilims, gold and silver jewelry in the dedicated inner markets, and whole corridors devoted to spices, dried fruits, and loose-leaf teas piled into vivid mountains. Ceramics and hand-painted lanterns are the souvenirs worth carrying home. Bargaining is expected — don't skip it. When a vendor offers you a glass of apple tea, say yes. Then drift away from the main drag, because the best shops are always slightly hidden around a corner you weren't planning to take.

Cruise the Bosphorus Strait

Istanbul is the only city in the world that sits across two continents, and you don't really feel that until you're out on the water. A Bosphorus cruise puts everything in perspective — the palaces, the fortresses, the old wooden waterfront mansions stacked up along the shores of both Europe and Asia at once. Watch for the gleaming facade of Dolmabahçe Palace, the hard-edged medieval walls of Rumeli Hisarı (built by Mehmed II in a reported four months, which is either impressive or terrifying), and the Bosphorus Bridge going amber at sunset. That's the magic hour to be on the water. If you're keeping an eye on the budget, the public ferry from Eminönü does the job beautifully and costs almost nothing. Private tours add commentary and a bit more comfort. Either way, set aside two to three hours.

Discover Topkapi Palace

For five centuries, Topkapi Palace ran the Ottoman Empire. It sits on a promontory above the Bosphorus and the Golden Horn, and the views alone justify the entrance fee — but the palace itself is what keeps you there. Don't rush past the Harem, which is essentially a self-contained city where the sultan's household lived under strict and complicated rules. The Treasury is where you'll find the 86-carat Spoonmaker's Diamond, which is exactly as absurd and dazzling as it sounds. The Sacred Relics Chamber holds some of the most revered Islamic artifacts in the world, including the cloak of the Prophet Muhammad — it's a quieter, more contemplative space than the rest of the complex. Give yourself at least half a day here, and save time for the gardens, which have some of the best panoramic views in the city.

Taste Istanbul's Street Food Scene

Eating your way through Istanbul is genuinely one of the best things you can do here. From early morning until well past midnight, the streets are full of vendors working recipes that haven't changed in generations. Start with simit — the sesame-crusted bread rings you'll see carried on trays all over the city. For lunch, head down to the Eminönü dock for balık ekmek, a grilled fish sandwich sold right off the boats, eaten standing up on the waterfront with a bit of wind in your face. Later, try midye dolma, mussels stuffed with spiced rice from street vendors who squeeze lemon over each one before handing it over. If you're out late near Taksim Square, islak burgers — small sliders steamed in a garlicky tomato sauce — are the local answer to the 2am question. Drink Turkish tea throughout all of it. It comes in tulip-shaped glasses and it's offered everywhere, constantly, and always.

Admire the Blue Mosque at Sunset

Six minarets. That's what sets the Sultan Ahmed Mosque — the Blue Mosque — apart on the Sultanahmet skyline, and it caused genuine controversy when it was built between 1609 and 1616, since only the mosque in Mecca had that many. The name comes from the roughly 20,000 hand-painted İznik tiles covering the interior walls, blue-green and intricate and worth every second of staring. Come at sunset, when the domes turn gold and the light does something remarkable to the whole square. Entry is free outside the five daily prayer times, and the central chamber — which holds over 10,000 worshippers — feels vast and hushed once you're inside. Sit in the courtyard after and just take it in. The Hagia Sophia is right across the square, so put these two together and you've got an easy, unhurried half-day in the oldest part of the city.