Büyük Dipsiz (Great Bottomless) Lake
It is located in the Erikli Plateau, in the town of Çınarcık, within the boundaries of the Yalova Forestry Directorate, the Çınarcık Forestry Operations Directorate, in the Teşvikiye town. Users coming from the direction of Yalova, following the Çınarcık, Teşvikiye route, Armutlu, Gemlik; Users coming from the direction of Bursa can reach the urban forest from the asphalted roads of Hayriye, Selimiye villages and Delmece Plateau. The big bottomless lake at an altitude of 530 meters at an altitude of 2.5 kilometers from the city forest and the small bottomless lake at an altitude of 570 meters at an altitude of 1.5 kilometers from the city forest are as good as the beauties of the seven lakes region in terms of rich forest flora and wildlife.