Three days is the realistic minimum to see Istanbul's historic peninsula properly and get at least one taste of what's across the water — tight, but not a sprint if you accept you won't see everything. This itinerary assumes you're staying in or near Sultanahmet (see our area guide if you haven't booked yet) and prioritises the sights most first-time visitors regret missing.
Day 1: The historic peninsula's core
- Morning: Hagia Sophia, arriving close to opening to beat both crowds and prayer-time closures — see our full guide.
- Late morning: The Blue Mosque, directly across the square — see visiting notes.
- Afternoon: The Basilica Cistern, then a slow walk through the Hippodrome.
- Evening: Dinner in Sultanahmet, or the short tram ride to Karaköy for something less tourist-oriented.
Day 2: Topkapı and the bazaars
- Morning: Topkapı Palace, including the Harem — allow a genuine two to three hours; see our full guide.
- Afternoon: The Grand Bazaar, then the Spice Bazaar down toward the water — see our guides to the Grand Bazaar and the Spice Bazaar.
- Evening: Walk across the Galata Bridge to Karaköy, then up to Galata Tower for sunset — see our Galata Tower guide.
Day 3: Cross the water
Two good options depending on what you want more of:
- The Bosphorus option: a public ferry up toward Beşiktaş and Ortaköy, Dolmabahçe Palace, and a waterside lunch — see our guide and Dolmabahçe Palace.
- The Asia side option: the ferry across to Kadıköy for market streets and a genuinely local lunch — see our Kadıköy guide and where to eat there.
What we've deliberately left out: a day trip to the Princes' Islands, Süleymaniye Mosque, and most of Beyoğlu's nightlife scene. Three days genuinely isn't enough for all of it — see our 7-day itinerary if you have more time, rather than trying to cram everything into three.