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Gravel biking around Arnedillo offers diverse terrain within a unique biosphere reserve in the La Rioja region. The landscape is characterized by rocky canyons, impressive limestone mountains, and lush river valleys carved by the Cidacos River. This area provides a variety of paths, including sections of the Cidacos Green Trail, suitable for challenging gravel cycling experiences. The region's natural features, such as its dramatic scenery and varied terrain, make it a notable destination for outdoor enthusiasts.
Last updated: July 1, 2026
4
riders
46.0km
03:48
660m
660m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
26.6km
02:25
560m
560m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4
riders
58.2km
04:47
1,060m
1,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
39.5km
03:09
640m
640m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
12
riders
53.2km
03:38
470m
470m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Arnedillo
Beautiful views of the banks of the Cidacos.
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The trail is ideal for nature and outdoor lovers, and is suitable for people of different levels of hiking experience. Along the way, various species of flora and fauna can be observed, making the experience even more enriching.
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Greenway Tunnel in Arnedillo
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Picnic area with water and beautiful views of the Prejano castle and the valley
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Monastery located 4 kilometers from the center of Arnedo. It is reached by a walk along the Cidacos River to finally cross a small bridge.
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After passing through the tunnel at the Autol station, you'll be greeted with the spectacular landscape of the Cidacos Valley. Get ready for the clay-colored cliffs, the castles, the cliff houses, and the green banks of the river. The detour to Préjano is worth it if you have the time, you'll find an old castle, impressive rock structures, remains of the old railway, and a small waterfall. Upon entering Arnedillo, you'll pass thorugh more impressive rock structures and end near the hot springs. Treat yourself to a drink and take in the sun and the views on a clear day.
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The Cidacos greenway runs peacefully through the valley of this river among the beautiful Rioja landscapes of reddish karst formations, orchards and some forests.
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The L-382 road runs along the gravel route of the Greenway before disappearing into a short tunnel. There is a nice wooden viewpoint over the valley.
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Arnedillo offers a good selection of routes for gravel biking. Our guide features 10 distinct routes that are designed to be traffic-free, allowing you to enjoy the region's natural beauty without interruption.
The gravel bike trails around Arnedillo, particularly those featured in this guide, are generally considered difficult. They often involve significant elevation changes, with routes like the Autol and its Picuezos – Senda de los Cuñados loop from Arnedo climbing over 1,000 meters. While the region offers varied terrain, these specific routes are best suited for experienced gravel bikers looking for a challenge.
Yes, all the no-traffic gravel bike routes highlighted in this guide are circular, allowing you to start and end your ride in the same location. For example, you can explore the Autol and its Picuezos – Cidacos Greenway loop from Arnedo, which offers a comprehensive tour of the area.
You can expect a diverse landscape. Many routes incorporate sections of the Cidacos Green Trail, which follows the Cidacos River through lush valleys. Beyond the greenway, trails often traverse rocky canyons and limestone mountains, offering dramatic scenery and varied surfaces suitable for gravel bikes. The region is part of a unique biosphere reserve, providing a rich mix of natural environments.
The trails offer access to stunning natural features and landmarks. You can ride along the scenic Cidacos Greenway, enjoy views of impressive limestone formations, and even spot griffon vultures from viewpoints like the Mirador del Buitre. The area is also famous for its natural hot springs, the Pozas de Arnedillo, perfect for relaxation after a ride.
Absolutely. The region is rich in history. You can cycle past the ruins of Préjano Castle, a 10th-century fortress, or visit the charming Ermita de San Marcos. Additionally, the nearby Dinosaur Trail of Enciso features ancient dinosaur footprints, adding a fascinating prehistoric element to your ride.
While the routes in this guide are rated as 'difficult' due to elevation and distance, the Cidacos Green Trail itself, which forms part of many routes, is generally suitable for various skill levels and can be adapted for family outings. For easier, shorter sections, consider exploring parts of the greenway that are flatter and less demanding, though these may not be entirely traffic-free depending on the specific segment.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the stunning natural landscapes, the quiet and traffic-free sections, and the challenging yet rewarding climbs that offer panoramic views of the rocky canyons and river valleys.
Arnedillo village itself offers various amenities, including accommodation and places to eat. While specific cafes directly on the trails might be limited, the village provides convenient options for refueling and resting before or after your ride. The thermal baths in Arnedillo are also a popular spot to relax.
Spring and autumn are generally considered the best seasons for gravel biking in Arnedillo. The weather is typically mild, offering comfortable temperatures for longer rides. Summers can be quite hot, especially in the middle of the day, while winters can bring colder temperatures and occasional rain, making some trails more challenging.


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