 Along the border with Spain, from west to east, the highest mountains are Pic de Médécourbe (), Pic de Coma Pedrosa (), Port de Cabús () and Pic dels Llacs () in the west; Pic Negre (), Torre dels Soldats (), and Pic de la Portelleta () in the south.In the east, near where the borders of the two countries meet, lies Pic d’Envalira () and Pic dels Pessons ().A lake, Estany de l'Estanyó, and a mountain, Pic de l’Estanyó () lie just east of El Serrat and are accessible only by hiking trail.