4.7
(89)
1,500
riders
12
rides
Touring cycling routes around National Park Ubiñas-La Mesa traverse a mountainous landscape characterized by high passes, deep valleys, and dense forests. The region, part of the Cantabrian Mountains, features significant elevation changes and challenging climbs. Roads often wind through natural parks, offering views of limestone formations and varied ecosystems.
Last updated: May 11, 2026
21
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
riders
55.7km
04:45
1,700m
1,700m
This 34.6-mile loop combines the gentle Senda del Oso greenway with the challenging Cruz de Linares climb in Asturias, Spain.

Sign up for free
1
riders
60.8km
05:34
1,880m
1,870m
This difficult 37.8-mile touring cycling loop tackles the challenging Puerto de Ventana and Puerto de San Lorenzo passes in Asturias.
18
riders
59.6km
04:52
1,760m
1,760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
16
riders
25.8km
02:10
860m
860m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around National Park Ubiñas-La Mesa
The secrets of the Cantabrian Mountains – GR 109 Asturias Interior
Hiking around National Park Ubiñas-La Mesa
Running Trails around National Park Ubiñas-La Mesa
Road Cycling Routes around National Park Ubiñas-La Mesa
MTB Trails around National Park Ubiñas-La Mesa

Gravel biking around National Park Ubiñas-La Mesa
It's very interesting to take a look at
0
0
Very interesting to visit
0
0
The pass is now paved and can be driven on by car.
1
0
During the mining era, this pass served as a discreet link between mines on either side, and minimal traces of old cart and mule traffic remain, though they don't coincide with the current road. From above, the wind is almost constant, and the view towards the Saliencia lakes has that air of a "natural viewpoint" before the term even existed. It's perfect to mark on Komoot as a key point on your route due to its spaciousness, its somewhat hidden history, and its character as a natural border.
1
0
Upon reaching the summit, you don't arrive at a village or a tourist center, but rather at a kind of natural balcony overlooking the Lena mountain passes, which gives a strange feeling, as if you've stepped onto an empty stage. And on clear days, the wind is louder among the mountain passes than any car, because traffic is minimal.
0
0
For decades, La Cubilla was practically a ghost town: a road built to connect mining valleys, used more by livestock farmers and scattered trucks than by travelers. This lack of traffic left a remarkably clean route, free of curves, absurd straights, and modern widenings: pure mountain design from another era. That's why many cyclists say it "looks more like an Alpine pass than a Cantabrian one," with those giant limestone walls silently accompanying you.
0
0
A port that you can grab from any of its sides
0
0
The La Cubilla mountain pass is located at an altitude of 1,683 meters, on the border between Asturias and León. Its rugged terrain and the beauty of its surroundings have earned it the title of stage finisher of the Vuelta a España, making it one of the most iconic climbs among cyclists.
0
0
The touring cycling routes in National Park Ubiñas-La Mesa are primarily designed for advanced cyclists. The region, part of the Cantabrian Mountains, features significant elevation changes, challenging climbs, and high mountain passes. All 12 routes listed in this guide are rated as difficult.
Yes, several touring cycling routes in the area are circular. For example, you can explore the Samartín, Puerto San Lorenzo, Alto de La Farrapona, Puerto de Ventana, Cueva Huerta — circular through the Parque Natural de Somiedo, which takes you through multiple mountain passes and descends into the Parque Natural de Somiedo. Another option is the Puerto de Ventana and Puerto de San Lorenzo Loop, also featuring challenging mountain passes.
Due to the challenging terrain and significant distances, touring cycling routes in National Park Ubiñas-La Mesa typically range from 2 to over 6 hours to complete. For instance, the Senda del Oso and Cruz de Linares Loop is estimated to take around 4 hours 45 minutes, while the longer Samartín, Puerto San Lorenzo, Alto de La Farrapona, Puerto de Ventana, Cueva Huerta — circular through the Parque Natural de Somiedo can take over 6 hours.
The routes offer numerous scenic viewpoints, particularly from the high mountain passes. You'll encounter landmarks like La Cubilla Pass, Ventana Pass, and San Lorenzo Pass. These passes provide expansive views of the mountainous landscape and deep valleys characteristic of the Cantabrian Mountains.
Given that all touring cycling routes in National Park Ubiñas-La Mesa are rated as difficult and involve significant elevation gains, they are generally not recommended for casual family cycling trips, especially with young children. The terrain is better suited for experienced adult cyclists.
The best season for touring cycling in National Park Ubiñas-La Mesa is typically from late spring to early autumn (May to October). During these months, the weather is generally more stable, and the high mountain passes are clear of snow. Always check local weather forecasts before heading out, as conditions can change rapidly in mountainous regions.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 20 reviews. Reviewers often praise the challenging climbs, the stunning mountain scenery, and the sense of accomplishment from conquering the high passes. The routes are appreciated for their demanding nature and the rewarding views they offer.
Yes, some routes offer proximity to other natural attractions. For example, the Samartín, Puerto San Lorenzo, Alto de La Farrapona, Puerto de Ventana, Cueva Huerta — circular through the Parque Natural de Somiedo route descends through the Parque Natural de Somiedo, allowing you to experience its unique ecosystems and limestone formations.
While specific parking information for each route varies, many trailheads and villages within or near National Park Ubiñas-La Mesa offer designated parking areas. It's advisable to check the route details on komoot for specific parking recommendations or to plan your starting point in a village with public parking facilities.
For a shorter but still demanding experience, consider the La Cubilla Pass loop from Rospaso. This route covers approximately 25.8 km (16 miles) with significant elevation gain, offering a concentrated challenge in about 2 hours 10 minutes.
You will primarily encounter mountainous terrain with paved roads that wind through high passes, deep valleys, and dense forests. The routes are characterized by significant elevation changes, requiring good climbing ability. Expect varied surfaces typical of mountain roads in the Cantabrian range.


Browse the best Cycling routes in other regions.