Mountain passes around Riosa are situated in the central mountains of Asturias, Spain. This region is characterized by its rugged terrain and significant climbs, including the renowned Alto de l'Angliru. The area provides routes for cycling and exploring the Asturian landscape. Its passes are known for their challenging gradients and panoramic views.
Last updated: November 1, 2026
Highlight (Segment) • Trail
Tip by
Highlight • Monument
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Highlight • Mountain Pass
Showing Translation
Tip by
Highlight (Segment) • Mountain Pass
Translated by Google •
Tip by
Highlight (Segment) • Trail
Translated by Google •
Tip by
Sign up for free to discover even more mountain passes around Riosa.
Already have an account?
Start today with a free account
Your next adventure awaits.
Popular around Riosa
Central Mountain Cycling Ring GR 208 - Tour of the Asturian Mountains
Great mountain passes of Picos de Europa on road bikes
The heart of Asturias – Central Mountain Cycling Ring
Road Cycling Routes around Riosa
Hiking around Riosa
Cycling around Riosa

Gravel biking around Riosa
Running Trails around Riosa
MTB Trails around Riosa
One of the toughest climbs in Europe, try to save your strength, the hard part is at the end.
0
0
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.
0
0
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.
0
0
save your strength at the beginning, the hardest part is at the end
0
0
One of the toughest climbs in Europe, take it easy, the hardest part is at the end.
0
0
Riosa is a municipality nestled in the central mountains of Asturias, Spain. It's known for its rugged terrain and significant climbs, offering routes for cycling and exploring the Asturian landscape.
The mountain passes in Riosa are renowned for their challenging gradients, particularly the legendary Alto de l'Angliru, and offer spectacular panoramic views of the Asturian landscape, including the coastline and the Picos de Europa. They are a significant feature in professional road cycling, drawing enthusiasts globally.
The Alto de l'Angliru is widely considered one of the most demanding climbs, infamous for sections like the 'Cueña les Cabres' with gradients up to 23.5%. Another challenging pass is Alto del Cordal, known for its winding and narrow roads and ramps up to 12%.
Yes, while Riosa is known for its challenging climbs, there are options like Alto del Padrún, which features an average drop of close to 6% with maximum ramps of 11%, offering a notable experience without the extreme difficulty of Angliru. The Ricabo Track is also an intermediate gravel/paved road with stunning views.
From passes like the View of El Angliru, you can enjoy expansive panoramic views of the surrounding Asturian landscape, including the Asturian coastline, the Picos de Europa, and the Cantabrian Mountain range. The changing gradients along the routes offer unique perspectives of the rugged terrain.
Beyond cycling the passes, you can explore various outdoor activities. For gravel biking, consider routes like the 'Gravel tour to the Natural Park of Las Ubiñas-La Mesa along the Senda del Oso'. Mountain biking enthusiasts can try the 'Angliru loop from El Curuxeo'. There are also running trails, such as the 'Majada de las Capillas loop from La Foz de Morcín'. You can find more details on these and other routes in the Gravel biking around Riosa, MTB Trails around Riosa, and Running Trails around Riosa guides.
Yes, while primarily famous for cycling, the summit of Alto de l'Angliru can also be accessed by car. This allows visitors to enjoy the stunning natural beauty and expansive views without undertaking the strenuous climb by bike. There is a car park at the highest point, which also serves as a starting point for various mountain routes.
The Alto de l'Angliru has a notable historical context. It was originally a path used by local farmers and was later paved to accommodate stages of the Tour of Spain, first in 1999. This transformation from a 'donkey path' to a world-renowned cycling route adds to its unique story.
The best time to visit Riosa's mountain passes is generally during the warmer months, from late spring to early autumn (May to October), when the weather is more stable and favorable for cycling and hiking. During these periods, you'll experience lush greenery and clearer views. Winter can bring snow and ice, making some passes challenging or inaccessible.
Yes, some mountain passes offer parking facilities. For instance, Alto del Cordal is noted as a starting point for several routes with good parking. The summit of Alto de l'Angliru also has a car park.
Visitors frequently appreciate the challenging nature of the climbs, especially for cyclists, and the rewarding, spectacular views from the summits. The unique combination of demanding ascents, like those found on Alto del Cordal, and the lush, typical greenery of northern Spain, makes for a memorable experience.


See even more epic mountain passes by checking out these guides around Riosa: