Tineo: Alto de Bustellán and Alto de la Casa del Puerto Loop

This challenging circular route, covering approximately 54 kilometers, typically takes around 3 hours and 17 minutes to complete for experienced cyclists. This duration accounts for the significant elevation gain and the demanding nature of the climbs.

No, this route is categorized as difficult and is not suitable for beginners. It demands a very good physical condition and significant cycling experience due to sustained tough sections, steep gradients up to 17%, and a total elevation gain of over 1,450 meters.

The route is a circular one starting from Navelgas. While specific parking details for cyclists in Navelgas are not provided, it is generally a good starting point for this loop. You would typically find street parking in the village.

The route is primarily on paved roads. However, expect varied conditions including steep streets through Tineo, regular climbs with gradients around 7%, and even stronger ramps up to 12-17% on the ascent to Alto de Bustellan. Some initial ascent parts might be narrower and shaded, while descents, especially in shaded areas, can be slippery due to humidity.

You can expect magnificent views and beautiful landscapes typical of Asturian scenery, featuring green and lush mountains. Near the summit of Alto de la Casa del Puerto, you'll also see distinctive large wind turbines. The route offers a comprehensive exploration of these picturesque Asturian climbs.

Given the potential for slippery descents in shaded areas due to humidity and the exposure to strong winds at higher elevations, the best time to cycle this route would generally be during the drier, warmer months, typically late spring to early autumn. Always check local weather forecasts before heading out.

Yes, the route passes by several points of interest. You'll cycle along the Pontigón–Tineo Road and through Tineo, where you can see the Pilgrim Sculpture and Sundial in Tineo. The route also features the Navelgas River in Navelgas. Both Alto de Bustellan and Alto de la Casa del Puerto are significant climbs, with the latter having a history in professional cycling.

This route is designed for road cycling on paved roads, which is generally not ideal for dogs. While there are no specific restrictions against dogs on public roads, it's not a typical dog-friendly trail experience. If you bring a dog, ensure it is safely secured and able to handle the distance and pace, perhaps in a bike trailer.

No, you do not need any special permits or have to pay entrance fees to cycle this route. It utilizes public roads in Asturias.

Cyclists should be prepared for sustained, steep ascents, particularly on Alto de la Casa del Puerto (around 7% gradients) and Alto de Bustellan (up to 17% ramps). Strong winds can be expected, especially near the wind farms. Descending in shaded, humid areas can also be slippery, requiring extra caution. A high level of fitness and experience is crucial.

Yes, the route passes through Tineo, which is a larger town where you can expect to find amenities such as cafes, restaurants, and potentially accommodation. Navelgas, the starting point, may also offer some basic services.