I live in Kadıköy, so treat this as a biased answer from someone who has to walk past the questions. Most guidebooks give the district a paragraph. Most of my guests give it the best evening of their trip.
Getting there is half the point
Take the ferry, not the metro. From Eminönü, Karaköy or Beşiktaş the boat to Kadıköy takes about twenty minutes, runs every fifteen or so, and costs a public-transport fare with the same card you use for the tram. Sit outside. The mosques and the Galata Tower slide past on one side, the bridge grows on the other, and you arrive at a pier where the whole neighbourhood is either leaving for work or coming back from it.
What to do in Kadıköy
- Walk the market streets behind the pier: fish on ice, pickles in jars, spice sacks, and the bakeries the locals queue at. It is a working market, not a set.
- Follow Bahariye Caddesi uphill to the bull statue at Altıyol, then turn into the side streets for second-hand bookshops and record shops.
- Walk the Moda shore at the end of the afternoon. Tea gardens face the old city across the water, and the sunset lands on the minarets.
- Cross into Yeldeğirmeni, ten minutes from the pier, where the blank walls of old apartment blocks have been painted by street artists.
- On a Tuesday, go to the Salı Pazarı, the open-air market where half the district buys its vegetables and the other half its socks.
- Stand on the quay beside the mosque under the Bosphorus Bridge and watch the fishermen. Or hold a rod yourself: my Bosphorus shore fishing experience runs here, three hours, six guests at most.
Kadıköy as a base for the ateliers
The masterclasses DAS Experiences hosts are on both sides of the water, and Kadıköy is a good place to sleep between them. The ebru paper marbling masterclass is in Galata, a ferry ride away. The İznik tile painting masterclass and the Karagöz shadow theatre masterclass are in the masters' own ateliers in Istanbul, and the exact address arrives with your confirmation email. All of them are small groups, and none of them are on the cruise-ship route.
What to skip
Do not spend your Kadıköy evening in a chain café on the main street; you have those at home. Do not take a taxi across the bridge at rush hour when the ferry is faster and better. And do not come for one hour on a tour bus. The district does not perform for visitors, which is exactly why it is worth the afternoon.
When to come
Late afternoon into evening is the district at its best: the market winding down, the shore filling up, the ferries lit. Sunday mornings are slow and lovely. Tuesdays have the market. In summer the Moda shore is where the city goes to breathe; in winter the tea gardens still open and the water is grey and beautiful.