 Lake Herăstrău is located in Sectorul 1 and covers a surface of .Lacul Lebedelor is a small lake located close to Lake Cișmigiu in Sectorul 1 and reserved for water birds.Lacul Morii ("Mill Lake") is the largest lake in Bucharest, located in Sectorul 6, it has a length of , a surface area of , a depth between of and a volume of .