Bear's Path Greenway

While komoot rates this route as 'difficult' due to its length and elevation gain, the trail itself, being part of the Senda del Oso, is largely considered easy with gentle gradients, typically not exceeding 4%. It's built on a former railway line, making it suitable for cyclists of varying skill levels, including families. However, some sections might be uneven or narrow, so good cycling skills are beneficial.

The route generally features a well-conditioned and mostly paved surface. You'll traverse numerous tunnels, some illuminated, and old iron bridges crossing rivers like the Trubia. The path runs along the valley floor, flanked by limestone and quartzite rock slopes, and meanders through areas of riverside forests, oak groves, and chestnut trees. Some variations or offshoots might involve unpaved or rocky sections.

You'll encounter stunning natural beauty and historical elements. Key highlights include the spectacular Peñas Juntas Gorge, the picturesque Valdemurio Reservoir, and the Medieval Tower of Proaza. The Trubia River accompanies the path for much of the way, offering beautiful riverside views.

Yes, the Senda del Oso is generally dog-friendly. However, it's crucial to keep your dog on a leash at all times, especially since the trail passes through the habitat of the endangered Cantabrian brown bear. Always be respectful of wildlife and other trail users.

The trail is renowned for its lush vegetation and dense forests, making spring and autumn particularly beautiful with vibrant colors. Summer offers warmer weather, but can be busy. Winter conditions might include colder temperatures and potentially wet surfaces, but the trail remains accessible. Always check the local weather forecast before you go.

No specific permits or entrance fees are required to access the Senda del Oso trail itself. The route is located within the Las Ubiñas-La Mesa Natural Park, but general access to the park for activities like mountain biking does not require a permit. Always follow Leave No Trace principles and park regulations.

You can find parking options in towns along the Senda del Oso. For this specific route, starting from Proaza is a common choice, where there are designated parking areas. Other access points like Bárzana also offer parking. Bike rental services and transport options are readily available in Proaza.

Yes, this route largely follows the Vía Verde Senda del Oso. It also intersects with sections of the Asturias Interior (Etapa 15), Sendero Histórico: Asturias, and Asturias Interior (Etapa 14) trails, offering opportunities to explore further if you wish.

The trail passes through the habitat of the endangered Cantabrian brown bear. A significant attraction is the bear enclosure in Proaza, where these animals can often be observed. You may also spot various bird species and other local fauna in the lush riverside forests.

The estimated duration for mountain biking this 30.8 km out-and-back route is approximately 2 hours and 40 minutes (9578 seconds) of moving time. This can vary depending on your pace, stops for photos, and exploration of points of interest.

Being a popular greenway, you'll find services in the towns along the route, such as Proaza and Bárzana. These towns offer cafes, restaurants, and opportunities to refill water. It's always advisable to carry sufficient water and snacks, especially for the sections between towns.