The opening of the train line kickstarted a suburban development of the area.
In the northern part of Vallensæk Strand is an industrial area and many city blocks.
By the coast, not directly connected to Vallensbæk Strand, is a sizable marina.
Next to the marina is Køge Bugt Strandpark, of which a small portion is in Vallensbæk Municipality.
It is located along the coast of the bay, in Greve, Ishøj, Vallensbæk and Brøndby municipalities.