Kıyıköy is a small Black Sea village in Eastern Thrace, set on a bluff between the Pabuçdere and Kazandere streams. It is close enough to Istanbul for a long day trip, but the mood is much quieter: fishing boats, low houses, fragments of old wall, and pine-covered coves beyond town.
The place has more history than its plain Turkish name, "coast village", suggests. It may stand on the site of ancient Salmydessos, and the old town was once held inside Byzantine defences. The best single sight is the rock-cut St Nicholas Monastery, carved into the slope above Pabuçdere. Add the old wall gates, the beach, and the forested coast around Kastro, and Kıyıköy becomes a worthwhile escape from the inland highways of Thrace.
There is one modern intrusion: the TurkStream gas pipeline comes ashore north of town, and heavy vehicles can make the access roads feel less idyllic than the map promises. Stay in the old village and along the rivers and coves, and Kıyıköy still works as a compact Black Sea break.