3.0
(1)
34
riders
5
rides
Gravel biking around Aller features challenging routes with significant elevation gain, making it suitable for experienced riders. The terrain primarily consists of demanding paths that require good fitness and technical skill. These routes often traverse varied landscapes, offering a robust outdoor experience. The region's topography provides a consistent challenge for those seeking difficult no traffic gravel bike trails.
Last updated: July 2, 2026
9
riders
33.7km
03:17
1,030m
1,030m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
55.8km
04:34
1,320m
1,320m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
20.5km
01:47
660m
660m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Traffic-free bike rides around Aller

Traffic-free bike rides around Aller
Those who live do not forget all the guerrillas, linking loyal support points of the resistance in their fight for peace, freedom, and a more humane and just world. This guerrilla struggle in Asturias lasted for 15 years, from October 21, 1937, to October 13, 1952.
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The Alto de Santo Emiliano is a classic Asturian cycling pass, located between the municipalities of Mieres and Langreo, connecting the Nalón and Caudal basins in an area with a long mining and cycling tradition. Climb Features • The summit is located at an altitude of approximately 515-519 meters, depending on the slope. • There are two main slopes: • From Langreo (Sama): • Length: 5.2 to 5.4 km • Elevation gain: ~309 m • Average gradient: 5.7% • Maximum gradient: ~7% (no double-digit ramps) • Road in good condition with a fairly constant gradient. • From Mieres (via Rioturbio): • Length: 7.1 to 7.5 km • Elevation: ~291-314 m • Average gradient: 3.9%-4.4% • Initially, a gentle 2-3% section, then a 3.5 km stretch at 5-7% with occasional ramps at 8-9%
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Another place on this route to contemplate beautiful landscapes.
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Beautiful, majestic, the mountain imposes.
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Lagoon located at the base and behind Pico Polio.
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Beautiful place to contemplate the Ubiñas and other peaks, a very nice viewpoint.
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Currently, there are 3 challenging no-traffic gravel bike trails around Aller featured in this guide. These routes are designed to offer a robust cycling experience away from vehicular traffic.
The no-traffic gravel bike trails highlighted in this guide are all rated as difficult, featuring significant elevation gains and distances. They are best suited for experienced gravel bikers looking for a challenge. For family-friendly options, you might need to explore other guides or local resources, as these specific routes are quite demanding.
The routes in Aller offer varied terrain, typical of mountainous regions. You can expect a mix of surfaces, including gravel paths, forest roads, and potentially some paved sections connecting the off-road segments. Given the 'difficult' rating and significant elevation, be prepared for climbs and descents that will test your fitness.
While riding these trails, you'll encounter several points of interest. For instance, the route Alto de La Colladiella – Monument to the Maquis loop from Santuyano - Caudalia passes by the Monument to the Maquis. You can also find stunning vistas like the View from Pajares and the Texu la Oración Viewpoint in the broader Aller region, which might be accessible from or near these trails.
Yes, the Aller region is home to several natural monuments. One notable feature is Ojo de Buey (L'Arcu de la Finiesta), Peña Mea, a distinctive geological formation. While not directly on every route, these natural wonders are part of the broader landscape you'll be cycling through.
The no-traffic gravel bike trails in Aller are quite substantial. For example, the Polio Lagoon – Rozamayor Recreation Area loop from Mieres del Camín is approximately 33.6 km long with over 1000 meters of elevation gain. Other routes, like the Monument to the Maquis – Alto de La Colladiella loop from Mieres del Camín, can extend up to 60 km with similar challenging ascents.
Yes, all the no-traffic gravel bike routes featured in this guide are designed as loop trails. This means you will start and finish at the same point, making logistics like parking more convenient. Examples include the Polio Lagoon – Rozamayor Recreation Area loop and the Alto de La Colladiella – Monument to the Maquis loop.
The komoot community has rated the overall experience in Aller with an average score of 3.0 out of 5 stars. While the number of reviews is currently low, users often appreciate the challenging nature and the opportunity to explore the region's rugged beauty away from traffic.
Absolutely. The routes often traverse areas with significant elevation, offering access to stunning mountain views. You might find yourself near highlights such as the Coto Bello Viewpoint or the Urbiés Viewpoint. The Alto de La Colladiella loop, for instance, involves significant climbing, leading to panoramic vistas.
Given the mountainous terrain and the 'difficult' rating, spring and autumn generally offer the most pleasant conditions for gravel biking in Aller, with milder temperatures and beautiful scenery. Summer can be warm, and winter may bring snow or ice at higher elevations, making some routes impassable or more challenging. Always check local weather conditions before heading out.
The loop trails typically start and end in towns or villages like Mieres del Camín or Santuyano - Caudalia. You should be able to find public parking facilities in these areas. It's always a good idea to check local parking regulations and availability before your trip.

