Olsón: Churches, Heritage and Hiking Route

Olsón combines a clearly defined architectural heritage with the PR-HU 159 route. If you are planning a hotel stay, its churches, sculptures, traditional architectural features and specific hiking details offer different ways to shape your trip. The local landmarks highlight architectural history and heritage, while the route brings its own timetable and stated elevation gains into the picture. This can help you decide whether to focus your trip mainly on the architectural landmarks or also include a hike.

Architectural History and Townscape

The Iglesia de Santa Eulalia was built in 1546 by master builder Joan Tellet. Olsón’s church is traditionally known as “La Catedral” (The Cathedral). The Cruz de San Antón offers more than just its name: the arrangement of its depictions is precisely defined. On the east side, the crucified Christ is shown; on the opposite side, a praying Virgin. These opposing sides provide a concrete detail through which architectural history and imagery can be considered as distinct aspects of the heritage.

The remains of the Castillo de Olsón also connect local history with views of the landscape: they stand on a rocky outcrop overlooking the settlement, with views from there extending across the entire valley. Access is difficult, so take this into account when planning your visit. Both the view from the rocky outcrop and the question of access are therefore part of the picture of the Castillo, but they answer different questions about your stay.

The Pozo de hielo de San Benito, also known as Pinar de O Pozo de Olsón, is one of the ice houses in Aragón protected as Bienes de Interés Cultural (BIC), or Assets of Cultural Interest. This adds another heritage site with explicitly protected status to the churches and the cross. Olsón’s vernacular architecture also includes conical chimneys with espantabrujas (witch-deflectors). These roof features offer a different emphasis from the religious buildings and imagery, bringing traditional architectural forms to the fore.

Another architectural feature is the oil mill, where all the elements have been preserved. Unlike the churches and the Cruz de San Antón, the focus here is not on a single image, but on the mill and its preserved elements. Together, these examples offer different ways to explore Olsón’s heritage: from architectural history, sculptures and protected ice houses to architectural details and the oil mill.

The PR-HU 159 and Route Details

The PR-HU 159 follows a traditional path downhill to Olsón and is designated as a point-to-point route. A route description published on January 9, 2019, gives a distance of 13 km and a duration of 4 hours and 25 minutes. The point-to-point route is listed as having 550 metres of ascent and 505 metres of descent. These figures give you a concrete basis for including the time and elevation profile in your travel plans.

The direction of travel and the elevation figures answer different questions: the path leads downhill to Olsón, while the point-to-point route as a whole has more ascent than descent. The elevation details therefore refer to the route as a whole, not just the section leading to Olsón. Trail conditions can change, so check them before setting out. This lets you consider the hike as a separate activity alongside the architectural and cultural landmarks.

Discover more destinations: Biscarrués, Salillas, Laspaúles, Lanaja, Montmesa, Denúy, Santa Cruz De La Serós, Estopiñán Del Castillo.

For the broader travel overview: Huesca.