Lake Cișmigiu is a lake in the center of Bucharest, Sector 1, in Cișmigiu Gardens. The lake has a surface of 29.500 m2, a length of 1.3 km, a width of 50 meters and a depth of 1–2 meters. During winter the lake is dried artificially and a skate park is organized on the lake bed. Close to the Lake Cișmigiu in the Cișmigiu Gardens is the much smaller Lake Lebedelor, which is reserved for water birds.