The pine and holm oak forests of San Juan de la Nava Nature · San Juan de la Nava, Burgohondo - El Tiemblo - Cebreros, Ávila Over 60.78 square kilometres and at 1,117 metres of altitude, the district steps oaks on the heights, pine woods below and holm oaks on the sunny slopes, with the Alberche and two streams as its river network and the broom flowering in spring. Photo: NICOLAS ARROYO GOMEZ (CC BY-SA 3.0) What to see and do in San Juan de la Nava