Lake Tuz occurs. For most of the year, it is very shallow (approx.). During winter part of the salt is dissolved in the fresh water that is introduced to the lake by precipitation and surface runoff (to 324% salinity). During the summer the lake dries up exposing an average of 30 cm thick salt layer in August. This mechanism is used as a basis for the process of the salt mines in the lake. The three mines operating in the lake produce 63% of the salt consumed in Turkey. The salt mining generates industrial activity in the region, mainly related to salt
Runfire Cappadocia Ultramarathon (Yüksekli Kilise), Güzelyurt, Avanos, Ihlara Valley, Mount Hasan and around Lake Tuz before crossing through Çavuşin and the Ürgüp and Göreme valleys, the marathon ends in Üçhisar, where it started. The longest daily stage is on salt flats around Lake Tuz with . The route features elevations between , valleys, salt lake flats, spectacular rock formations and UNESCO World Heritage sites as well as cave churches and galleries, historic underground cities that made Cappadocia a world-famous tourism destination. The event is accredited by Ultra-Trail du Mont-Blanc, one of the world’s most prestigious marathons. Finishers are awarded four points, which entitle