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Mountain biking in Peloño forest

Mountain biking in Peloño forest

Cycling through the beech forest

Updated June 10, 2026
Mountain biking in Peloño forest

A mountain bike route from San Juan de Beleño to Les Trincheres de Guaranga passes through one of the most beautiful gateways of Ponga: the climb to Les Bedules, the great beech forest of Peloño and the memory of the Civil War hidden among hills.

We can extend the route to the hermitage of Arcenorio and its incomparable landscape, surrounded by immense valleys framed by high mountains.




Latitude: 43.1815681 Length: -5.1331258
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From San Juan de BeleñoLocated at around 619 meters, take the road towards the Beyos Gorge and, after about three kilometers, you'll find the signposted turnoff that climbs a paved track towards Les Bedules, a mountain pass near 1.086 meters and a natural balcony overlooking Tiatordos, the Picos de Europa, and the Ponga mountain. This first section is the beginning of a route that can be extended to about 40 kilometers round trip, with a positive elevation gain that, depending on the route and GPS, will be approximately between 1.300 and 1.500 meters.

En Les Bedules This is where the pace changes. The road ends and the track begins—a wide, cattle track, easy to ride. To one side, the Ponga mountains; to the other, the imposing silhouette of the Picos de Europa. From here, the route continues towards Biforcadera and Collado Granceno, which many consider the true gateway to the Peloño forest.

By bicycle, progress is welcome at first, with a gentle climb, shade, and a pleasant surface; the beech forest It gradually closes in from above, as if entering a living, breathing space, with the light filtered through. Peloño is not just any forest, but one of the most emblematic woodlands in Asturias, consisting mainly of a large beech forest with small oak groves, within the Ponga Natural Park and Biosphere Reserve, territory where forests occupy some 8.295 hectares, approximately 40% of the council.

Mountain biking in Peloño forest

Granceno It's best to treat this as the first checkpoint. The true pace of the day is set there, and the forest becomes more challenging. A little further on, the alternative route appears. Bustiello Oakwhich we can approach on foot. From this junction the route becomes steeper; the path is still rideable, but the slope and loose stones become more challenging. Les Trinchers appear in the Collada GuarangaBetween the beech forest and the high mountain passes, fortifications from the Civil War, old machine gun nests and defensive remains are preserved, overlooking the natural passes between León and Asturias.

Mountain biking in Peloño forest

If we keep moving forward, we will arrive a the hermitage of ArcenorioFrom Guaranga, there's a short descent, a stretch of rolling hills, and a final climb with loose stones that might force you to dismount. The Arcenorio valley suddenly opens up: high meadows, cabins, livestock, and the hermitage, a human landmark in the middle of an ancient mountain pass. This mountain enclave is where people from Asturias and León have historically met, and where every September 8th, a livestock and mountain festival takes place. Pilgrimage to the Santina of Arcenorio.

The return trip is made along the same path.

 


Text: for asturias.com Copyright Ramon Molleda



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