Lambarfjärden
Lambarfjärden іs Mälaren's deepest fjord (66 meters). It is located in eastern Mälaren, bounded by Hässelby in the northeast, Lovön in the south, and Färingsö in the west. In Lambarfjärden are Lambarön and Hässelby islets, and on Lovön's northern tip is the community of Lambarudd, named after the bay. Lambarfjärden is also called Lambaren in sailing circles.