The urban core is nearby to the right of the bank of the river Piedras, riverbed at whose river mouth is placed the village of El Rompido. Radically is the most interior zone of pinegroves and small elevations that make it more abrupt. Therefore, the relief of the zone can be summarized in the existence of three geographic units that would correspond to the fluvial-coastal zone formed in the Quaternary Period to the San Miguel Beach, to the zone of field and to the zone of coppice.