5.0
(1)
4
hikers
01:10
4.23km
80m
Hiking
Hike the easy Senda del Oso Greenway, a 2.6-mile trail through Asturian nature, featuring old mining tunnels and bear enclosures.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Parque Natural de Las Ubiñas-La Mesa
Waypoints
Start point
Parking
Get Directions
195 m
Highlight • Settlement
Translated by Google •
Tip by
2.11 km
Highlight • Historical Site
Translated by Google •
Tip by
4.23 km
End point
Parking
Way Types & Surfaces
Way Types
2.30 km
1.55 km
377 m
Surfaces
2.30 km
1.48 km
444 m
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Elevation
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Weather
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Thursday 28 May
23°C
12°C
0 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
The Senda del Oso Greenway has multiple access points. You can often find parking near towns like Bárzana, which serves as a starting point for sections of the trail. Given its popularity, arriving earlier in the day is advisable, especially during peak seasons.
Yes, the Senda del Oso Greenway is generally dog-friendly. However, it's always recommended to keep your dog on a leash, especially given the presence of wildlife and other trail users. Please ensure you clean up after your pet to maintain the trail's cleanliness.
The Senda del Oso Greenway can be enjoyed year-round. However, spring and autumn offer pleasant temperatures and vibrant scenery, making them ideal. Summer provides shaded sections, which are beneficial, while winter can be beautiful, though some services might be reduced.
No, there are no permits or entrance fees required to hike the Senda del Oso Greenway. It is a publicly accessible greenway.
Absolutely. The Senda del Oso Greenway is widely regarded as a trail of low difficulty, making it ideal for beginners, families with children, and people of all ages. Its gentle gradients, inherited from its railway origins, ensure an easy and pleasant walk.
The terrain is largely paved and well-maintained, built on an old mining railway track. It features low difficulty and minimal unevenness. You will traverse several illuminated tunnels and cross various bridges, with the path protected by wooden fences and well-conditioned pavement.
You can expect stunning natural beauty, including lush vegetation, dense forests, and the tranquil flow of the Trubia River. The route also showcases dramatic gorges, such as Peñas Juntas and Valdecerezales, and passes alongside slopes of limestone and quartzite rock. Informative panels along the way provide details on the local flora and fauna.
The trail is a refuge for one of the last populations of the Cantabrian Brown Bear. You can observe semi-wild bears at the "Cercado de los Osos" (Bear Enclosure) near Proaza, which is a notable highlight along the route. Beyond bears, you might spot various local flora and fauna, with informative panels providing details.
Beyond the beautiful natural landscapes, you can visit the Santa Marina Mines, reflecting the trail's history as a former mining railway. The "Cercado de los Osos" (Bear Enclosure) near Proaza is another significant feature, offering a chance to see Cantabrian Brown Bears.
Yes, the route is primarily known as the Vía Verde Senda del Oso, covering 100% of its length. It also passes through small sections of other trails, including [CIMA AS11] La Cobertoria - Gamoniteiro * Santa Marina / Llanuces, Asturias Interior (Etapa 14), and Asturias Interior (Etapa 15).
Yes, the Senda del Oso Greenway is well-equipped for visitors. You'll find numerous rest and recreation areas along the path. Bike rental services are often available at various access points, making it a popular route for cycling as well as hiking.