It is an artificial barrier lake 13 kilometers south of Bolu city center. The height of the lake is 1217 meters, its surface is 4.5 hectares and its circumference is approximately 1300 meters. The view of the lake, which is surrounded by pine, fir, beech, hornbeam and mixed tree species, is magnificent in all seasons. Right on the edge of the lake, which is covered with the extraordinary beauty of nature, there is a cute building, which is the "State Guest House" of the Ministry of Agriculture and Forestry. Besides this facility, there is a restaurant, country restaurant, cafeteria, buffet, prayer room and bungalow type accommodation facilities around the lake. The lake and its surroundings have been taken under protection by the Ministry of Agriculture and Forestry as a "Nature Park". It is not allowed to enter by car around this very cute and small lake.