Acıgöl is located to the north of Karapınar-Ereğli highway, 2.7 km northeast of Crater Lake Meke. It is a volcanic maar lake formed due to the Karacadağ volcanic activity occurred in the Pliocene Epoch in the region. Acıgöl Maar has a diameter of 1.5 km and is 988 m above sea level, with an area of 400 hectares and elliptical shape. Its width is between 1750 m and 1250 m. The long axis of the lake area is 1340 m and the short axis is 1065 m. The water level in the lake, whose waters are highly sulfated and salty, is decreasing day by day. According to monthly water level measurements made by DSI between 1966 and 2016 in the Acıgöl, the water level decreased from 150 cm to 76 c...