Istanbul spans both Europe and Asia and is densely packed with attractions. By exploring the city by district and using trams and ferries, you can cover the highlights in just four days.
Hagia Sophia (start with the architecture and mosaics) → Blue Mosque → Hippodrome Square and the Serpent Column → Basilica Cistern. End the day with dinner at a rooftop restaurant in Sultanahmet, enjoying the silhouette of the minarets.
Topkapi Palace and its Harem (best visited in the morning to avoid crowds) → Archaeological Museum → Grand Bazaar to browse carpets, ceramics, and lanterns → Spice Bazaar → Evening Whirling Dervish show (Sufi ceremony).
Bosphorus cruise (round trip takes about 1.5–2 hours) → Dolmabahçe Palace → Take a ferry to Kadıköy on the Asian side, explore its markets and cafes, and experience local life.
Galata Tower for panoramic views → Walk along Istiklal Street → Taksim Square → Ortaköy Mosque and views of the Bosphorus Bridge → Evening meal in Beşiktaş or Nişantaşı. For nightlife, stay in the Galata and Beyoğlu areas, which are full of bars, live music venues, and dessert shops.
Stay in Sultanahmet (Old Town, within walking distance to main sights) or Beyoğlu (New City, vibrant dining and nightlife), both connected by tram and metro. Istanbul’s popular attractions get crowded, so try to arrive right when they open. For crossing the Bosphorus or traveling between districts, prioritize ferries and the metro to avoid traffic congestion—and enjoy the scenery along the way.