Puerto de las Señales and Alto de La Colladona Loop from Pola de Laviana

This route is classified as a difficult road ride, demanding a very good fitness level. It involves significant elevation gain over its 123-kilometer length, including ascents of three mountain passes, two of which are first-category climbs.

The route primarily consists of asphalt roads, with most surfaces being well-paved and easy to ride. However, be aware that there is a section after Puerto de las Señales descending towards Puebla de Lillo that has a poorer road surface.

You'll encounter stunning mountain landscapes and several notable features. Highlights include the beautiful horseshoe curves near the summit of Puerto de Tarna, a tunnel cut through rock, and the Tanes Reservoir. At the summit of Puerto de Tarna, you'll also find the 'Fonte la Nalona,' the source of the Nalón river. The route also passes over Puerto de las Señales and Alto de La Colladona (850 m).

The circular route starts and finishes in Pola de Laviana. As a bustling town, Pola de Laviana offers various public parking options, typically found near the town center or residential areas. Specific parking availability may vary, so it's advisable to check local signage upon arrival.

Given the mountain passes and potential for challenging weather, the best time to cycle this route is generally during the late spring, summer, and early autumn months (May to October). This period offers more stable weather conditions and clearer roads, though mountain weather can change rapidly.

No, there are no specific permits or entrance fees required for cycling this route. While the trail passes through the beautiful Redes Natural Park, general access for activities like cycling on public roads is usually free. However, always respect local regulations and protected areas.

This is a road cycling route, so while dogs are generally allowed in public spaces in Spain, bringing a dog along for a 123 km, difficult road ride is not practical or recommended for their safety or yours. If you plan to bring a dog to the area, consider shorter, off-road trails suitable for pets.

Yes, this route shares sections with several other paths. Notably, it overlaps with parts of the Asturian Way (36% of the route), Sendero Histórico: Asturias (18%), [CIMA AS10] Tarna - Las Señales (15%), and [CIMA AS19] San Isidro (Estación invernal) (13%).

The estimated time to complete this challenging route is approximately 6 hours and 51 minutes. This duration can vary significantly based on your fitness level, the number of stops you make, and weather conditions.

The ascent to Puerto de Tarna is described as a 'Tour-type' climb, meaning it's long but features generally manageable gradients, requiring sustained effort rather than extremely steep sections. Be prepared for the section after Puerto de las Señales descending towards Puebla de Lillo, which has a poorer road surface, requiring extra caution.

You can expect stunning mountain landscapes throughout the ride, especially as you ascend the three mountain passes. The route offers panoramic vistas of the Asturian countryside, including the Tanes Reservoir and the rugged terrain of the Redes Natural Park.