1.0
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27
riders
5
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Gravel biking in Monumento Natural De Ojo Guareña offers routes through a unique karst landscape in the north of Burgos, Spain. The region features varied terrain, including unpaved roads, rocky outcrops, and sections shaped by rivers carving through limestone. Cyclists encounter dramatic cuestas and cliffs, alongside diverse flora in forests of oaks, gall oaks, and beeches. The area provides a mix of challenging and moderate paths suitable for gravel bikes.
Last updated: July 12, 2026
83.3km
08:05
1,320m
1,320m
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.
1.0
(1)
16
riders
41.3km
02:51
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
riders
76.9km
05:50
1,510m
1,510m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
39.3km
03:06
950m
950m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
40.1km
03:34
1,150m
1,150m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Torre de los Baranda, in Espinosa de los Monteros, is a stately building that reflects the historical importance of the area's lineages.
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carry water, but go to a village to the fountain and if possible don't go on a very sunny day...
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Ideal for taking a dip on hot days!
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This is the best-known image of the famous town of Puentedey.
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In my opinion, it is not the best viewpoint in the town. The best thing is to wander around it and go under the rocky bridge.
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Very well equipped but poorly maintained area. Drinking water, showers (outdoors), washing facilities, toilets… but eaten up by weeds. It has tables and shade.
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Monumento Natural De Ojo Guareña offers a selection of 6 gravel bike routes, catering to various skill levels. These routes navigate the region's distinctive karst landscape, providing diverse cycling experiences.
The terrain in Monumento Natural De Ojo Guareña is quite varied, featuring a mix of asphalt, unpaved roads, and even some cobblestone sections. You'll encounter dramatic cuestas, rocky formations, and landscapes shaped by rivers carving through limestone, making it ideal for gravel bikes.
While many routes in the region are classified as moderate to difficult, there are options that offer a less strenuous experience. For example, the Natural Rock Arch of Puentedey – Puentedey loop from Pedrosa is a moderate 25.3-mile (40.8 km) path that provides scenic views without the most extreme challenges.
For experienced riders seeking a challenge, routes like the Quisicedo – Villarcayo loop from Sotoscueva, a 45.4-mile (73.0 km) difficult trail, offer varied surfaces and significant elevation changes. Another demanding option is the Comarca of Las Merindades in gravel, which covers over 83 km with substantial climbing.
The region is rich in natural beauty. You can expect to see impressive rocky outcrops, cliffs, and diverse flora including oak, gall oak, juniper, and beech forests. Notable viewpoints include Pico del Cuerno, offering panoramic views of the karst landscape. Many routes also pass by river valleys and unique geological formations like the Natural Rock Arch of Puentedey.
Yes, many of the gravel bike routes in Monumento Natural De Ojo Guareña are designed as loops. Examples include the Quisicedo – Villarcayo loop from Sotoscueva and the Natural Rock Arch of Puentedey – Puentedey loop from Pedrosa, allowing you to start and end at the same point.
Beyond cycling, the area is famous for its extensive cave systems. You can take guided tours of the San Bernabé Cave and the Palomera Cave. The unique Hermitage of San Bernabé, carved into a cave entrance, is also a must-see. The region also offers numerous hiking trails and opportunities for birdwatching.
Given its transition zone climate, spring and autumn generally offer the most pleasant conditions for gravel biking, with milder temperatures and vibrant landscapes. Summers can be warm, while winters might bring colder weather, especially at higher elevations.
The diverse ecosystems support a variety of wildlife. You might spot European wildcats, genets, roe deer, and a wide array of bird species, including eagle owls, peregrine falcons, goshawks, golden eagles, and griffon vultures, especially in the more secluded areas.
The komoot community highly rates the gravel biking experience in Monumento Natural De Ojo Guareña, praising the unique karst topography, the varied terrain that keeps rides interesting, and the stunning natural scenery. Riders often highlight the rewarding challenge of the more difficult routes and the immersive experience of cycling through diverse forests and dramatic landscapes.
While the region is characterized by rivers carving through limestone, specific named waterfalls directly on the listed gravel bike routes are not highlighted. However, the broader area offers scenic routes like the 'Salceda Waterfall loop from Río Guareña' for hiking, suggesting water features are present in the natural monument.


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