Mountain passes around Fresneda De La Sierra Tirón are situated within the Sierra de la Demanda mountain range, offering access to diverse landscapes. This region features rugged mountains, forests of beech, oak, and pine, and limestone peaks. The area provides opportunities for outdoor activities such as cycling and hiking. It is known for its natural beauty and varied terrain.
Last updated: May 20, 2026
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Popular around Fresneda De La Sierra Tirón
Discover the unknown Burgos - Dos Aguas Trail (GR 290)
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Cycling around Fresneda De La Sierra Tirón

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Running Trails around Fresneda De La Sierra Tirón
Hiking around Fresneda De La Sierra Tirón
There is always the solution to difficult points: doing them by road.
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A comfortable mountain pass that connects the provinces of Burgos and La Rioja. Both sides have beautiful views, and it is worth climbing both.
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With the mountain route you can go up from Fresneda, reach the Pozo Negro (durillo), and from there to the Cruz de la Demanda, returning to Fresneda by road and passing through the top of La Pradilla.
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The railway crossed this port through a tunnel. When making the greenway, the original route was not recovered, so the arrival and departure of the port are two very steep slopes. Most panniers make them by pushing the bike.
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It is a 4km climb on the BU-813 with an average gradient of 5.1%. As can be seen, the slope ranges between 4 and 6% without hard ramps (only one at 9%) and relatively constant with several horseshoe curves at the exit of the town but without excessive complication.
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The Alto de la Pradilla is located at an altitude of 1,244 meters and has only six kilometers of ascent at an average of 5.2%. Located at the western end of La Rioja, this hill serves as the border with the province of Burgos. The start is smooth along a road in good condition that will gradually increase in terms of slope in a winding layout.
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High mountain peak that is 1,855 meters high, located in the Sierra de la Demanda, right on the border between Castilla y León and La Rioja. A nice place to take a break and enjoy the natural beauty around you.
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The Alto de Pradilla is a popular route for cyclists, having been part of the Vuelta a España. It offers a relatively gentle climb on the La Rioja side with magnificent views. Another option is Puerto del Manquillo, which is part of the Sierra de la Demanda Greenway and provides a quiet route through pine forests, ideal for those who enjoy cycling on roads with very little traffic.
The Sierra de la Demanda Greenway, which includes the Puerto del Manquillo, offers a converted railway line into a nature trail. This greenway provides a diverse landscape and is an excellent option for hiking through a natural environment, suitable for various skill levels. While the original tunnel is closed, the route over the summit is accessible.
The mountain passes in the Sierra de la Demanda, such as Alto de Pradilla, are characterized by rugged mountains, beech, oak, and pine forests. The eastern side of Pradilla boasts the largest holly grove in La Rioja. The region also features limestone peaks, valleys, ravines, rivers, gorges, and glacial lakes, with higher elevations often snow-covered from October to May, offering stunning views of untouched mountain wilderness.
The Alto de Pradilla connects to areas with a rich history. The village of Pradilla, though largely depopulated, still features the well-preserved church of San Esteban. Near the beginning of the climb from the La Rioja side, you can find Romanesque churches, such as the 13th-century church of Las Tres Fuentes.
The higher elevations of the Sierra de la Demanda are typically snow-covered from October to May. For hiking and cycling, the warmer months outside of this period, generally from late spring to early autumn, would offer more accessible and pleasant conditions. However, the tranquility and natural beauty can be appreciated year-round, depending on your preferred activities and tolerance for colder weather.
Yes, passes like Cruz de la Demanda Pass, at 1,855 meters high, offer a significant challenge and have even been featured as a stage end in the Vuelta a España. The Burgos slope of Puerto del Manquillo also presents an 11-kilometer climb with gradients up to 11%, ideal for those seeking a demanding cycling experience on quiet roads.
The region around Fresneda De La Sierra Tirón offers diverse outdoor activities. You can explore various cycling routes, including gravel biking, road cycling, and touring. For example, there are challenging routes like the "Circular gravel of the Sierra de la Demanda" or the "Alto de Pradilla – Cruz de la Demanda Pass loop from Ezcaray." You can find more details on these activities in the Gravel biking around Fresneda De La Sierra Tirón, Cycling around Fresneda De La Sierra Tirón, and Road Cycling Routes around Fresneda De La Sierra Tirón guides.
Many passes in the region offer excellent viewpoints. Alto de Pradilla provides magnificent views of the valley, especially during the ascent. Cruz de la Demanda Pass is known for its privileged views over the valley and surrounding mountain ranges. Additionally, Alto de Valmala also offers beautiful vistas from both sides.
Visitors particularly appreciate the tranquility of the roads, especially on passes like Alto de Pradilla, which offers a peaceful experience with very little traffic. The stunning natural beauty, including diverse forests and rugged mountains, along with the challenging yet rewarding climbs and descents for cyclists, are also highly valued. Reaching a pass, like Puerto del Manquillo, is often described as a moment of exhaustion and happiness.
Yes, the Sierra de la Demanda region, particularly along routes like the Sierra de la Demanda Greenway (which includes Puerto del Manquillo), is rich in flora and fauna. You might have opportunities to see various species, including birds of prey, squirrels, deer, and wild boars, especially in the oak, beech, and pine forests.
Yes, there are several circular routes available. For example, in gravel biking, you can find the "Circular gravel of the Sierra de la Demanda" or the "Alto de Pradilla – Ezcaray Greenway loop from Ezcaray." For road cycling, there's the "Alto de Pradilla – Cruz de la Demanda Pass loop from Ezcaray." These routes allow you to experience multiple passes and scenic areas in a single journey.
The Collado de Sagastia is primarily known as a crossroads of paths, serving as a confluence for routes like the GR 190 and the Bonicaparra track. It features meadows that are often used by cattle, offering a pastoral and tranquil setting for hikers and cyclists.


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