Sierra de Chía: a natural viewpoint between valleys and Pyrenean peaks

The Sierra de Chía , at 2.512 meters high, is one of the most spectacular panoramic viewpoints in the Ribagorza region . Strategically located between the Ésera River valley and the Chistau valley, this mountain range combines rugged terrain with slopes covered in pastures and forests that invite exploration. From its highest points, the views open up towards the Maladeta massif, the peaks of the central Pyrenees, and even more distant mountains like Monte Perdido, offering a picture-perfect setting for nature photography enthusiasts.

The Sierra de Chía is an ideal place to enjoy nature thanks to its biodiversity and the tranquility that reigns on its trails. The contrast between the verdant high-altitude meadows, the dark tones of the forests, and the snow-capped peaks creates an unforgettable scene any time of year. In spring and summer, mountain wildflowers color the paths; in autumn, the forests turn ochre and gold; and in winter, snow blankets the landscape, creating a perfect white canvas for photography.

Routes and viewpoints

One of the easiest and most rewarding routes starts from the village of Chía itself and leads to the Hermitage of the Virgin of La Encontrada, just a 15-minute walk away. From there, visitors can enjoy a panoramic view of Castejón de Sos and the Ésera Valley below, perfect for those seeking short but scenic routes.

Another must-see is the Collado de Sahún , located just one kilometer from Chía in the direction of Plan. This viewpoint is arguably one of the best accessible by car in the entire Pyrenees, offering a panoramic view of the Benasque and Chistau valleys, with their main peaks such as Aneto, Posets, and Cotiella. The routes in the Sierra de Chía that reach this area also provide an excellent opportunity for hiking in Chía , combining sections of track and trails with constant views of the surrounding mountains.

Excursions and activities

Besides hiking, the Sierra de Chía is a starting point for longer excursions to nearby mountain passes and peaks, mountain biking routes, or even treks into the Chistau Valley. In spring and summer, traditional shepherding adds an ethnographic dimension to the experience, with flocks grazing in the high-altitude meadows, a landscape that keeps the essence of the Pyrenees alive.

Useful information

• Location: Between the Ésera valley and the Chistau valley, Ribagorza region, Huesca.

• Maximum altitude: 2.512 meters.

• Access: From Castejón de Sos, take the turnoff towards Chía. At the end of the village, follow the dirt track that leads to the Collado de Sahún (12 km).

• Highlights: Hermitage of the Virgin of La Encontrada, Collado de Sahún, views of the Maladeta massif and Monte Perdido.

• Recommended activities: Hiking, scenic routes, landscape photography, excursions in the Sierra de Chía, mountain biking.

• Best time: Spring and summer for routes and excursions; autumn for landscape photography; winter to enjoy the snow.

• Recommendations: Hiking boots, plenty of water and respect for local flora and fauna.