4.3
(49)
684
riders
68
rides
Mountain biking around Siero, located in Asturias, Spain, offers varied landscapes for cyclists. The region features rolling hills, mountains, and lush oak and pine forests. Trails frequently incorporate natural elements like roots and banked curves, with rivers such as the Río Nora providing picturesque riverside views.
Last updated: October 10, 2026
2
riders
25.5km
01:54
270m
270m
This easy 15.8-mile mountain biking loop along the Río Nora and Viona Greenways offers a scenic ride through nature and history.
5.0
(1)
53
riders
30.2km
02:54
840m
840m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

44
riders
74.8km
07:29
2,260m
2,260m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
44
riders
35.4km
02:41
560m
560m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.8
(15)
25
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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The monument to José Manuel Fuente, known as "El Tarangu", is a simple commemorative sculpture located on the Alto del Naranco, near Oviedo, Spain. Inaugurated on May 12, 2013, during the LVII Vuelta a Asturias, it pays homage to the career of the Asturian cyclist, crowning the summit that bears his name.
0
0
Beautiful area for gravel
0
0
Super difficult on a city bike, but yes, a very cool adventure
9
0
Beautiful mountain bike area with a lot of cycling
9
0
Siero offers a wide selection of mountain bike trails, with over 50 routes available for exploration. These routes cater to various skill levels, from easy riverside paths to challenging mountain ascents.
Yes, Siero has several easy mountain bike trails perfect for beginners or those looking for a relaxed ride. One popular option is the Río Nora and Viona Greenways Loop, which is 25.5 km long and combines scenic riverside paths with historical elements. Another easy route is the Alto La Madera loop from Viella, covering 27.8 km.
Experienced mountain bikers will find challenging routes in Siero that demand good physical fitness. The Monte Deva Trail – Monte Deva loop from Lieres is a difficult 76.6 km path that explores the broader Asturian landscape, offering significant elevation changes and technical sections.
Yes, many mountain bike routes in Siero are circular, allowing you to start and end at the same point. Examples include the easy Río Nora and Viona Greenways Loop and the moderate Nora Riverside Trail loop from Los Corros.
Mountain biking in Siero offers diverse Asturian landscapes, including rolling hills, lush oak and pine forests, and picturesque riverside paths along the Río Nora. Trails often feature natural elements like roots and banked curves, providing both scenic beauty and technical interest.
Many trails in Siero offer scenic views, particularly those that ascend into the rolling hills and mountains surrounding the area. The region's natural environment, characterized by dense forests and rivers, provides numerous picturesque vistas throughout your ride.
The mountain bike trails in Siero are highly rated by the komoot community, with an average score of 4.5 stars from over 40 reviews. Riders often praise the varied terrain, the beauty of the Asturian landscape, and the options available for different skill levels.
While focusing on natural beauty, Siero's surroundings also offer points of interest. You can find mountain passes like Alto de Santo Emiliano or Alto de la Madera. Further afield, near Oviedo, you can visit the Sacred Heart of Jesus Monument on Monte Naranco, which provides cultural context within the beautiful natural setting.
During winter, some trails in Siero, especially singletrack sections through forests, can become muddy due to rainfall. While many routes remain accessible, it's advisable to check local conditions and trail reports before heading out, and be prepared for potentially wet and slippery surfaces.
Yes, Siero features several mountain bike trails that follow rivers, offering pleasant riverside views. The Nora Riverside Trail loop from Los Corros and the Río Nora Riverside Trail from Lieres are excellent examples, providing scenic routes along the Río Nora.
The best time to mountain bike in Siero is generally during spring and autumn when the weather is milder and the landscapes are particularly vibrant. Summer can also be pleasant, though some days might be warmer. Winter rides are possible but can be muddy, especially after rain.
For families, the easier routes, particularly those along greenways and riverside paths, are most suitable. The Río Nora and Viona Greenways Loop is an excellent choice, offering a relatively flat and scenic ride that combines natural beauty with historical elements, making it enjoyable for various ages.


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