The Stadium Juan Carlos Zerillo , known as El Bosque ( Spanish for `` the forest '' , because it is located in the La Plata park of the same name ) has a capacity of 31,460 and was used continuously until 2005 . The Juan Carlos Zerillo stadium , known as El Bosque ( Spanish for `` the forest '' , because it is located in the La Plata park of the same name ) had a capacity of 31,460 and was used continuously until 2005 .