The settlement called Çatmakaya, formerly called Arvana is located in the south of Lake Suğla at the foot of the Taurus Mountains. A 26-kilometer route connects this location to Seydişehir, passing via the Suberde Tumulus and skirting the shore of Sula Lake. With the increase of water in winter, this road is closed, and you can only reach here by following the Maden Yolu and turning left from the foothills of Tınaz Tepe.

The sinkholes that regulate the water regime of the lake are located in Susuz Bay in the west and Arvana Bay in the southwest. Located in Arvana Bay and connected to underground caves, the sinkhole is approximately 100 meters in diameter. In periods when the waters ar...