Caso, a region in Asturias, Spain, is situated entirely within the Redes Natural Park, a UNESCO Biosphere Reserve. Its landscape is defined by the rugged Cantabrian Mountains, extensive beech forests, and deep river valleys carved by waterways like the Nalón River. The karstic limestone terrain creates dramatic rock formations and gorges, offering varied environments for outdoor pursuits. This diverse geography provides an ideal setting for several sports like hiking, road cycling, mountain biking, touring cycling, and more.
74
Routes
4.5
(94)
Average rating
1550
People visited

4.6
(8)
107
hikers
10.7km
03:23
440m
440m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.3
(8)
64
hikers
13.4km
05:21
750m
740m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

4.7
(9)
73
hikers
8.76km
02:51
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(5)
54
hikers
21.5km
06:42
810m
810m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5.0
(1)
30
riders
44.4km
04:50
1,580m
1,580m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

5.0
(5)
34
riders
38.1km
04:11
1,240m
1,240m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.

5.0
(4)
31
riders
21.5km
02:32
810m
810m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
18
riders
37.0km
04:40
1,730m
1,730m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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2
riders
44.2km
03:26
1,190m
1,190m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
19
riders
59.9km
03:43
600m
600m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

18
riders
43.8km
03:55
1,240m
1,240m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
7
riders
69.7km
05:33
1,320m
1,320m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
108
riders
62.4km
03:21
1,180m
1,180m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
85
riders
109km
06:31
2,710m
2,710m
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

4.0
(1)
98
riders
56.2km
02:27
510m
510m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.7
(3)
57
riders
108km
04:58
1,290m
1,290m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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34
runners
14.1km
02:23
830m
830m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

34
runners
18.4km
03:47
1,340m
1,340m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

22
runners
17.0km
02:55
1,010m
1,010m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

21
runners
10.4km
01:27
400m
400m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Caso is a region located in Asturias, Spain, entirely within the Redes Natural Park, which is a UNESCO Biosphere Reserve. The landscape is characterized by rugged Cantabrian Mountains, extensive beech forests, and deep river valleys. This diverse geography provides a setting for various outdoor pursuits.
Caso offers a range of outdoor activities including Hiking, Road cycling, Mountain biking, Touring cycling, and Jogging. The region has more than 40 official trails within Redes Natural Park. These activities are supported by a network of routes suitable for different skill levels.
Yes, Caso, situated within Redes Natural Park, offers an extensive network of hiking trails. Popular routes include the Ruta del Alba, known for its picturesque forests and waterfalls, and the Ruta del Desfiladero de los Arrudos. More information can be found in the Hiking around Caso guide.
Caso provides varied terrain for road cycling, mountain biking, and touring cycling. The Tarna pass is a popular destination for cyclists, and scenic routes follow the region's valleys. Guides such as Road Cycling Routes around Caso and Cycling around Caso offer detailed information.
Yes, Caso offers mountain biking trails suitable for various skill levels. The varied terrain within Redes Natural Park provides opportunities for challenging rides and scenic routes. The MTB Trails around Caso guide provides specific route information.
The Ruta del Alba (PR-AS 62) is an accessible route suitable for families, running alongside the Alba River. It features picturesque beech and lime tree forests, moss-covered landscapes, and numerous pools and waterfalls. This trail is known for its relatively easy terrain.
Caso is characterized by rugged Cantabrian Mountains, extensive beech forests covering about 40% of the park, and deep river valleys carved by rivers like the Nalón. Notable features include karstic limestone formations, gorges, and evidence of past glaciations.
The highest peak within Redes Natural Park, which encompasses Caso, is Pico Torres, reaching an elevation of 6,903 feet (2,104 meters). Other challenging peaks include Tiatordos at 6,401 feet (1,951 meters) and La Rapaína at 6,568 feet (2,002 meters).
Komoot features 43 routes in Caso across various sports. These routes have an average rating of 4.56 out of 5 stars from more than 260 ratings. Over 4,000 visitors have shared their experiences in the region.
Yes, komoot offers several guides for Caso to help plan outdoor adventures. These include Hiking around Caso, Road Cycling Routes around Caso, and MTB Trails around Caso.
For tourism information regarding Caso, the Caso Tourist Office can be reached by phone at +34 985 608 022. The official website for the Ayuntamiento de Caso (Caso Town Hall) is www.ayto-caso.es.
Redes Natural Park is a sanctuary for ecological diversity. It is home to the Cantabrian brown bear, wolves, chamois, and deer. Bird species such as grouse, Egyptian vultures, and golden eagles are also present in the park.
Yes, Caso features impressive limestone rock gorges, particularly along the Alba and Arrudos rivers. The Ruta del Desfiladero de los Arrudos (PR-AS-61) follows one such gorge, offering a path through beech forests.

