Ballıkayalar Nature Park
Ballıkayalar Valley, declared a "Nature Park and Natural Protected Area" in Tavşanlı Village of Gebze, is 1.5 kilometers long and 40-80 meters wide. Ballıkayalar Valley, where climbers descend and climb, is a karst gorge with geomorphological shapes developed as a result of the melting of limestone. In the valley, there are lakes, waterfalls and observation terraces on the travertines that reach Ballıkaya Stream. There are walking areas on the eastern and western ridges of the canyon, where there are plains suitable for camping and setting up tents.