Sierra de la Demanda Loop from Salas de los Infantes

This challenging circular route is approximately 75.4 kilometers long and is estimated to take around 3 hours and 28 minutes to complete for a cyclist with a very good fitness level. This duration does not include stops for rest or sightseeing.

This route is classified as a 'difficult' or 'hard road ride' due to its significant climbs and a total elevation gain of over 900 meters. While primarily a road cycling route, be prepared for varied surfaces as some 'hard road rides' in the broader Sierra region might include unpaved or less-maintained segments. The area features diverse landscapes with rolling hills.

The route is circular and starts from Salas de los Infantes. While specific parking areas for cyclists are not detailed, Salas de los Infantes, as a town, typically offers various parking options. It's advisable to check local parking regulations upon arrival.

You'll experience the picturesque and diverse scenery of the comarca of Salas de los Infantes, traversing charming villages and the rural beauty of the Sierra de la Demanda. Notable points along the route include the settlements of Campolara and Villoruebo, as well as the religious building Our Lady of the Assumption (Jaramillo de la Fuente). The name 'Pueblos de Tinieblas de la Sierra' itself suggests a journey through remote, naturally beautiful villages.

Given the mountainous terrain and potential for varied weather, the best time to cycle this route is typically during the spring and autumn months when temperatures are milder and the weather is more stable. Summer can be hot, and winter may bring colder temperatures and snow at higher elevations.

This is a challenging road cycling route, and it is generally not recommended for dogs to accompany cyclists running alongside for such distances and difficulty. If you plan to bring a dog, it would need to be safely secured in a specialized bike trailer, but consider the demanding nature of the route for both you and your pet.

While this route passes through the Espacio Natural de la Sierra de la Demanda, there are typically no specific permits or entrance fees required for general road cycling on public roads within the natural park. However, always respect local regulations and private property.

The route passes through several small villages, such as Campolara and Villoruebo. While specific amenities are not detailed, these villages may offer opportunities for water, snacks, or a short break. It's always wise to carry sufficient water and provisions, especially on a longer, challenging ride.

Yes, sections of this route intersect with or run concurrently with other official trails. You will encounter parts of 'El Destierro' and the 'Vía Verde Santander-Mediterráneo', among others, for short segments.

This route is classified as 'difficult' and requires a very good level of fitness. With over 900 meters of elevation gain and a distance of 75.4 kilometers, cyclists should be well-prepared for sustained climbs and a demanding ride.

Given the route's difficulty and length, it's essential to bring appropriate gear. This includes a well-maintained race bike suitable for varied road surfaces, plenty of water and nutrition, a repair kit, navigation tools (like a GPX device), and layers of clothing to adapt to changing weather conditions in the Sierra de la Demanda.