Rexedoiro dam is an important humid zone inside the Sabón industrial estate.

Different animals and vegetables have been carried in this area and it has become a very special place because of its origin and location. It is important because of  the birds which spend every winter there. You might see some birds like the ones called   zampullín chico,  ánade azulón,  avetorrillo,  porrón moñudo  or  porrón común.