Europa

Bordering the province of Navarre to the west and France to the north, the valley of Ansó is the westernmost of the valleys that make up the Jacetania region.

Acherito peak

One of the most emblematic mountains in the Selva de Oza is the Castle of Acher (2,384 metres).

Castle of Acher

This remote Aragonese valley is one of the most unknown and beautiful in the Pyrenees.

Bisaurin peak and Lizara refuge

One of the most famous excursions in the Natural Park of the Western Valleys is the source of the river Aragón-Subordán and the Ibón de Estanés.

Aguas Tuertas

One of the peaks with the best views of the whole Selva de Oza is Chipeta Alto (2,189 metres).

Chipeta Alto

One of the most beautiful peaks in the Western Valleys Natural Park is the Mallo de Acherito (2,374 metres).

Acherito

It could be said that the Anie or Auñamendi peak is one of the most beautiful mountains we have ever climbed.

Anie

At 2,444 metres high, the Mesa de los Tres Reyes is the highest peak in the region of Navarre. It borders France and the provinces of Huesca and Navarre.

Summit

This valley, located in the province of Huesca, together with the Ansó and Aragüés valleys, forms part of the Jacetania region.

Selva de Oza

The Canal de Castilla is one of the most important hydraulic engineering works carried out in Spain between the mid-18th and early 19th centuries.

Calahorra de Ribas Lock