4.4
(230)
1,836
hikers
6
hikes
Bus station hiking trails around National Park los Collados del Asón traverse a landscape shaped by ancient glacial activity and karstic processes in Cantabria, Spain. The region features dramatic limestone outcrops, diverse ecosystems including beech and oak forests, and meadows. Key natural features include the Asón River, the 70-meter Asón Waterfall, and the glacial Circo de Hondojón. This largely unpopulated area offers a tranquil environment for outdoor exploration.
Last updated: July 12, 2026
4.5
(2)
13
hikers
9.63km
02:55
300m
300m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
10.6km
03:16
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.0
(2)
7
hikers
12.3km
04:59
990m
990m
This difficult 7.6-mile hike from La Pedrosa via the Calseca stream offers panoramic views from Pico Porracolina and 3254 feet of gain.
4.9
(10)
52
hikers
9.79km
03:12
420m
420m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
11
hikers
16.0km
06:02
1,060m
1,060m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Very nice but very badly marked, hard to find without Komoot
1
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Square that is in the old center of the center of Bárcenas and where, in the main square, is the Church of Santa María Magdalena.
2
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One of the most visited peaks in the Alto Asón area, from its 1414 masl it offers beautiful views of the entire Cantabrian interior in all directions.
4
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Wet slips down the slope.
0
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For everyone who likes animals, this area is very typical for livestock
0
0
For those interested in animals, these cows and horses that we will meet along the way are very typical of the area. (In addition to the wolf, enemy of them)
0
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For animal lovers, a good area to see native cows and horses from the region
0
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Stopping to watch them graze is not a bad option. Many times we will see the ranchers of the area with them
0
0
There are 6 bus-accessible hiking trails in National Park Los Collados del Asón. These routes offer a range of moderate to difficult options for exploring the park's unique landscapes.
Yes, several circular routes are accessible. For a moderate loop, consider the Grazing area – Plaza de Las Machorras loop from Las Machorras, which takes you through scenic grazing areas. Another moderate option is the Hiking loop from La Pedrosa. For a more challenging circular hike, try the View of Porracolina – Pico Porracolina loop from La Pedrosa.
The bus-accessible hikes in National Park Los Collados del Asón showcase the region's dramatic karstic formations and glacial legacy. You'll encounter stunning limestone outcrops, diverse ecosystems including beech and oak groves, and the impressive Asón River. Keep an eye out for the spectacular Asón Waterfall, a 70-meter cascade, and the awe-inspiring Canal Honda, a 700-meter-long canyon carved by glaciers.
Yes, for experienced hikers seeking a challenge, there are difficult routes accessible by bus. The Pico Porracolina via Calseca Stream Trail offers a significant ascent to a prominent peak. Another demanding option is the View of Porracolina – Pico Porracolina loop from La Pedrosa, which features over 1000 meters of elevation gain.
Many trails offer excellent viewpoints. The Alto de la Posadía is a notable highlight providing expansive views. Additionally, the Brenarromán Plateau, accessible via several paths, offers wonderful vistas of the Cantabrian interior landscape. You can also find viewpoints like the Mirador de la Cascada del Asón to observe the stunning valleys and birds of prey.
The area is highly rated by the komoot community, with an average score of 4.41 stars from 229 ratings. Reviewers often praise the tranquil, unspoiled natural environment, the dramatic geological features, and the sense of peace found amidst the breathtaking scenery.
Yes, the diverse ecosystems of Collados del Asón support a wide array of Cantabrian mountain fauna. Hikers often spot griffon vultures and Egyptian vultures soaring overhead. The numerous caves in the area are also home to various bat species. Keep a keen eye out, especially in the more secluded parts of the trails.
Beyond the natural beauty, you can explore several interesting landmarks. The La Sía Pass offers historical and scenic interest. Don't miss the impressive Asón Waterfall and the unique Canal Honda. The Brenarromán plateau is also a significant point of interest.
The park offers rewarding experiences throughout the year. Spring and autumn provide pleasant temperatures and vibrant colors, making them ideal for hiking. Summer is also popular, though some routes can be exposed. Winter hiking is possible, but conditions can be challenging with snow and ice, especially at higher elevations, so appropriate gear and caution are advised.
The terrain in National Park Los Collados del Asón is primarily shaped by its karstic and glacial geology. You can expect a mix of limestone paths, rocky sections, and forest trails. Some routes may involve steep ascents and descents, particularly on the more difficult trails leading to peaks like Pico Porracolina. Sturdy hiking boots are recommended for most routes.


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