The Robledal de Brea is a valuable ecosystem of holm oak forests from La Mancha, with holm oaks, gall oaks and oaks with centuries-old specimens and great environmental quality due to their good state of conservation. At the entrance to the Monte is the Quegijo del Rebledal, tree number 315 in the catalogue of Singular Trees of the Community of Madrid, it is twenty metres high, three metres in circumference and has an estimated age of two hundred years.