4.5
(124)
1,621
riders
109
rides
Mountain biking around Riosa, located in Asturias, offers a diverse landscape characterized by rugged mountains, deep river valleys, and dense woodlands. The region is known for its challenging ascents and descents, including the iconic Angliru climb. Mountain bike trails often follow river courses, pass through gorges, and provide views of reservoirs. The terrain varies from technical singletrack to wider forest paths, catering to experienced riders.
Last updated: November 1, 2026
5.0
(3)
66
riders
27.1km
03:02
1,400m
1,400m
Hard mountain bike ride. Very good fitness required.
22
riders
49.6km
04:16
1,060m
1,060m
Hard mountain bike ride. Very good fitness required.

5.0
(2)
11
riders
15.6km
01:56
920m
920m
Hard mountain bike ride. Very good fitness required.
3.9
(7)
14
riders
37.8km
02:23
370m
370m
Moderate mountain bike ride. Good fitness required.
4.0
(2)
9
riders
48.9km
03:41
900m
900m
Hard mountain bike ride. Very good fitness required.
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Spectacular area to enjoy
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The climb to the Angliru is one of the most famous and legendary ascents in the history of the Vuelta a España. Its impossible curves and inclines make it incredibly difficult to tackle by bicycle. The spectacle for the fans during the races is unbelievable.
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One of the toughest climbs in Europe, try to save your strength, the hard part is at the end.
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Pola de Lena is a town steeped in industrial history. It is strategically located at the entrance to Asturias via the highway from León and is an important commercial hub. It is also perfectly situated for starting cycling routes in the surrounding mountains.
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Only the most avid cyclists dare to climb this plain in the middle of nowhere. The satisfaction of summiting this extremely tough pass and taking in the views is within reach of only a few.
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Stop for a moment to contemplate the colossus
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The climb can be tough, but the descent shouldn't be underestimated, especially for those with caliper brakes, as the tires can get very hot, and my advice is to stop every two or three minutes to give it time to cool down.
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There are over 90 mountain bike trails available around Riosa. These routes offer a diverse range of experiences, from moderate river trails to challenging mountain ascents.
Yes, Riosa offers some options for beginners. There are 7 easy mountain bike trails, which are generally less demanding and suitable for those new to the sport or looking for a more relaxed ride.
Mountain biking around Riosa features a diverse landscape with rugged mountains, deep river valleys, and dense woodlands. You'll encounter challenging ascents and descents, technical singletrack, and wider forest paths. Trails often follow river courses, pass through gorges, and offer views of reservoirs.
Yes, many routes in Riosa are designed as loops. For example, the Angliru loop from El Curuxeo and the Nalón River Trail – Manjoya Station loop from Parteayer are popular circular options.
Riosa is known for its challenging routes, especially those involving significant elevation gain. The Virgen de Alba, Embalse de Valdemurrio, Desfiladero de Peñas Juntas, Proaza – ida y vuelta and the Angliru loop from El Curuxeo are two difficult trails that offer demanding climbs and descents.
Trail lengths vary significantly. You can find routes like the Virgen de Alba, Embalse de Valdemurrio, Desfiladero de Peñas Juntas, Proaza – ida y vuelta which is 24.5 miles (39.5 km) and takes around 3 hours 41 minutes, or longer ones like the Nalón River Trail – Manjoya Station loop from Parteayer at 30.5 miles (49.1 km) which can be completed in about 3 hours 13 minutes. Shorter options are also available.
Many trails offer scenic views and pass by natural attractions. You might encounter reservoirs, gorges like the Desfiladero de Peñas Juntas, and river valleys. The region is also home to notable peaks such as Alto de Gamoniteiro and Pico Llosorio, which offer impressive vistas.
While many trails in Riosa are challenging, there are 7 easy routes that could be more suitable for families or those looking for a less strenuous ride. These trails typically have gentler gradients and less technical terrain.
The komoot community highly rates mountain biking in Riosa, with an average score of 4.3 stars from over 70 reviews. Riders often praise the region's diverse terrain, from challenging mountain climbs to scenic river valleys and forested sections.
While specific public transport connections to trailheads are not detailed in the route information, Riosa is located in Asturias, a region with some public bus services connecting towns. It's advisable to check local bus schedules for routes that might serve villages near trail starting points.
The best time for mountain biking in Riosa is typically during the spring (April to June) and autumn (September to October) when the weather is milder and the landscapes are vibrant. Summers can be hot, especially in the valleys, while winters may bring colder temperatures and snow at higher elevations.
Riosa and its surrounding villages, like Proaza, offer local cafes and restaurants where you can refuel. Many routes pass through or near these communities, providing opportunities for a break and refreshments. It's always a good idea to carry sufficient water and snacks, especially on longer or more remote trails.


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