Zahorska lowland
The Western and the southern part is mostly flat, to the North and to the East is the appearance of approaching hilly area. The surface of the lowlands make up the agricultural areas, which are interlaced with pine woods, wind-blown sands and water surfaces.
From a geomorphological point of view Zahorska lowland (Záhorská nížina) as a geomorphological area is part of subprovince Vienna Basin (Viedenská kotlina) : Alpine-Himalayan system -> Pannonian Basin -> West Pannonian Basin -> Vienna Basin (in Slovak Viedenská kotlina). It is divided into geomorphological wholes Borská nížina and Chvojnická pahorkatina.