There is approximately 3 kilometers of Kayalıdere Valley in Ereğli district of Zonguldak. There are 7 large and small waterfalls in the valley. The smallest of the waterfalls flows from 3 meters, and the largest flows from about 20 meters. In the valley where Kayalıdere Waterfalls are preferred by nature lovers for especially difficult walking, some points can be reached Read more...