17
riders
4
rides
Gravel biking around Riaza offers diverse landscapes and terrain in the province of Segovia, Spain. The region is characterized by the rugged relief of the Sierra de Ayllón, featuring steep slopes and varied paths suitable for gravel cycling. The Hoces del Río Riaza Natural Park contributes spectacular river gorges with limestone cliffs, while areas near the Linares del Arroyo Dam provide gentler relief. This combination allows for both challenging mountain trails and picturesque routes along tracks and paths.
Last updated: May 21, 2026
7
riders
98.9km
07:40
2,280m
2,280m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
72.2km
05:18
720m
720m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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2
riders
29.8km
02:25
580m
580m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
43.8km
02:58
530m
530m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
93.8km
06:54
2,200m
2,200m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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A lovely place to spend a good rest
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2
A beautiful and pleasant Castilian-style square.
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2
Due to fire the park was closed (Sep 25)
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There is also an information centre next to the car park, highly recommended.
7
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One of the beautiful "black villages" of Spain.
6
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It is part of the so-called black villages of the Ayllón Mountains, so called because of the colour of the buildings, mainly built of black stone and slate, a material that is abundant in the region and on which the village is built.
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Place between Segovia and Guadalajara that is the starting point for many routes.
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Hermitage, restaurant, meadow, forest. Relaxation place near Riaza.
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Gravel biking around Riaza offers a diverse range of terrain. You'll find everything from rapid and spectacular tracks to paths that can be quite rugged and undulating. The region, nestled within the Sierra de Ayllón, provides a mix of challenging mountain trails with steep slopes and intricate systems, as well as gentler sections, particularly near the Linares del Arroyo Dam. While some routes are smooth, others might be 'rotilla' (bumpy), offering a varied experience for gravel cyclists.
Yes, for experienced riders looking for a significant challenge, the region offers longer routes with substantial elevation gain. Consider the Puente del Cerezo – Puerto de la Quesera loop from Riaza, which covers nearly 99 km with over 2,200 meters of ascent. Another demanding option is the Great Wall Bridge – Puerto de la Quesera loop from Riaza, spanning almost 94 km with over 2,200 meters of climbing.
Riaza's gravel trails often pass through stunning natural landscapes. You can explore the dramatic gorges and limestone cliffs of the Hoces del Río Riaza Natural Park, a significant sanctuary for birds of prey like griffon vultures. The routes also offer views of the rugged Sierra de Ayllón. Specific highlights you might encounter include mountain peaks like Pico Tres Provincias (Cebollera Vieja) and Pico del Lobo, or the serene Riofrío Reservoir.
Yes, several routes are designed as loops, starting and ending near Riaza. For a substantial ride, the Maderuelo – Plaza Mayor de Riaza loop from Riaza offers a 72 km circular journey. A shorter, yet still challenging, option is the Hontanares Hermitage – Plaza Mayor de Riaza loop from Riaza, covering nearly 30 km.
The diverse landscapes of Riaza make it suitable for gravel biking across multiple seasons, though spring and autumn are often ideal. Spring brings lush greenery and pleasant temperatures, while autumn offers cooler weather and beautiful fall foliage, especially in areas like the Sierra de Ayllón. Summer can be warm, so early morning or late afternoon rides are recommended, while winter might present challenges with colder temperatures and potential snow in higher elevations.
Yes, some routes offer glimpses into the region's cultural heritage. The area around Riaza includes the unique 'Red Villages' in the Sierra de Ayllón, which offer cultural insights. The Hoces del Río Riaza Natural Park also holds historical significance, with points of interest like the remains of the El Casuar monastery and Romanesque churches. While not directly on a route listed here, the Atauta – Dominio de Atauta Winery loop from Torraño offers a ride through a wine-producing area, connecting to local gastronomy.
The gravel bike trails featured in this guide are generally considered difficult, requiring good fitness and advanced skills. They often involve significant elevation gains and varied terrain, from fast tracks to rougher, more technical sections. While some routes in the broader Riaza area can be easier, these specific tours are designed for experienced gravel cyclists looking for a challenge.
Yes, the region is rich in wildlife, particularly within the Hoces del Río Riaza Natural Park. This park is renowned for its large colonies of griffon vultures, as well as eagles and Egyptian vultures. The Linares del Arroyo Dam also serves as a significant wintering area for various aquatic bird species. Keep an eye out for diverse birdlife and other local fauna as you ride through the natural landscapes.
The Sierra de Ayllón provides a stunning backdrop with rugged relief and panoramic views. The spectacular river gorges of the Hoces del Río Riaza Natural Park, with limestone cliffs rising up to 150 meters, offer mesmerizing landscapes. Many routes will provide scenic vistas of the surrounding mountains and valleys. Specific highlights like Risco de la Cruz de Hontanares or Dragon's Crest offer notable viewpoints.
This guide features 4 challenging gravel bike routes around Riaza, each offering a unique experience through the region's diverse landscapes.


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