Context
The Senda del Oso is a 22 km greenway in Asturias that follows the old path of a former mining railway, with an average gradient of just 3%. This route winds through dense chestnut forests, cool tunnels, and dramatic gorges along the Trubia River, offering a unique blend of natural beauty and industrial heritage. The breeze carries the scent of damp wood and fresh earth.
The experience
Renting a mountain bike for the full day allows you to explore this route at your own pace, enjoying a smooth, compacted surface and gentle elevation changes. Pedal across wooden bridges and through shadowy tunnels, where the sound of the Trubia River echoes in the background. Stop at scenic viewpoints like Peñas Juntas and Valdecerezales to take in panoramic views. On-trail technical support is available to assist with flat tires or mechanical issues.
For whom
This activity is suitable for families with children over 7 years old, individuals with low to moderate fitness levels, and small groups seeking a peaceful, safe ride. It is not recommended for those seeking technical trails or high-difficulty terrain.
Local context
The Trubia Valley, where the Senda del Oso is located, preserves deep-rooted mining and rural traditions. Nearby villages such as Proaza and Teverga maintain traditional architecture and serve authentic Asturian cuisine, enriching the experience with local culture and natural surroundings.