Árboles singulares
Plane tree del Puente de las Pilas. El Grado
Platanus hispanica
This tree reaches a lofty 34 metres high with a base circumference of 4.53 metres and a diameter of 1.44 metres. There are four other similar trees close by, also on the left hand shoulder of the road towards Enate. All of the trees are included in the Route of the Monumental Trees within the municipal boundaries of El Grado. The trees are in good condition and belong to the Government of Aragón.
Portuhuese oak, Fondueñas. Las Almunias de Rodellar
Quejigo, caxico, (Quercus faginea).
This magnificent tree, located at the heart of the Sierra de Guara National Park, is 20 metres high. The trunk’s base has a diameter of 1.45 metres and a circumference of 4.6 metres. It is surrounded by small woods made up of the same trees as well as fields cultivated with cereals. This particular spot boasts magnificent views of the Rodellar valley and the Sierra de Balced. The tree is in good condition although the foliage is not overly thick and it grows on private property.
Location: From Las Almunias de Rodellar take the fork towards Pedruel. After passing the last house in Las Almunias, park the car to continue on foot along the path to the left. After 1km, or about 20 minutes walking, there is a field to the right; follow the edge of this field to reach the tree, which can be seen from the path. This location of the tree is called Fondueñas.
Forest of Olives. Buera

On the outskirts of Buera, close to the Santa Maria de Dulcis shrine (17th century) there is a delightful spot where different varieties of Somontano olive tree can be found.
Each tree displays an information plaque describing its characteristics and those of its olives. Information on how the olives are used is also shown alongside a map highlighting where the various varieties can be found across Somontano.
The varieties growing in this magnificent olive grove are those of; albareta, injerto, alquezrana, arbequina, verdeña, blancal, piga, negral of Bierge, panseña, mochuto, sevillano (caspolina), gordal of Somontano, nación, cerruda of Artasona, alía, alcampelina, royeta of Asque and neral.
On the path used to reach the olive trees there is an ancient ice house known as the “Pozo d´os moros” which was once used for storing ice brought down from the mountains. Buera is also home to the Torno de Buera, an olive oil mill from the 17th century, fully restored and now home to a visitor centre dedicated to the olive trees and oils of Somontano.
Portuguese oak, Paridera de Oliván. Pedruel

Quejigo, caxico, (Quercus faginea).
.This magnificent tree is possibly one of the oldest in the Sierra de Guara and reaches a height of 22 metres. The perimeter of its base measures 8 metres in total. It is surrounded by other similar trees of good size, including one that reaches 20 metres with a circumference of 4.30 at its base. The tree is in average condition as many of its branches are dry. It grows on private property.
From the right hand bank of the Alcanadre River in Pedruel take the dirt track towards Morrano; the track is for restricted use only. After 5.5km there is a rocky formation known locally as Castillo de Naya, and to the south of this lies the Paridera de Olivan, a lambing shed. This wonderful Portuguese oak stands just 70 metres from the building.