The chestnut groves of Navahondilla Nature · Navahondilla, Arenas de San Pedro, Ávila The ground rises towards the north up to 1,320 metres and is covered with chestnuts, oaks and broad grazing dehesas. Wild boar is the characteristic big game of these hills at the eastern end of the foothills of Gredos. Photo: Asqueladd (CC BY-SA 3.0) What to see and do in Navahondilla