Lake Hjälmaren is Sweden's fourth largest lake. It is situated adjacent to Lake Mälaren through which it drains into the Baltic Sea, west of Stockholm. It is connected by waterway with Stockholm by the 13 kilometres long Hjälmare kanal.
Lake Hjälmaren is Sweden's fourth largest lake. It is situated adjacent to Lake Mälaren through which it drains into the Baltic Sea, west of Stockholm. It is connected by waterway with Stockholm by the 13 kilometres long Hjälmare kanal.