Farum Lake is a lake in Northeastern Zealand, Denmark. The lake lies to the northwest of Copenhagen in the Mølleå valley. It is located in Furesø municipality, which was formed January 1, 2007 as a merger of the two former municipalities Farum and Værløse. The town of Farum adjoins the northern edge of the lake, while the southern and western sides cons…Farum Lake is a lake in Northeastern Zealand, Denmark. The lake lies to the northwest of Copenhagen in the Mølleå valley. It is located in Furesø municipality, which was formed January 1, 2007 as a merger of the two former municipalities Farum and Værløse. The town of Farum adjoins the northern edge of the lake, while the southern and western sides consist of unpopulated woodland with several camping places.