4.5
(133)
988
riders
50
rides
Mountain bike trails around Santa Eulalia Bajera offer diverse landscapes for cycling, situated in La Rioja, Spain. The region features the foothills of Sierra La Hez, characterized by pine forests and varied vegetation. To the south, the landscape transitions to the fertile plains of the Cidacos Valley, which includes vineyards and olive groves. The area provides varied terrain, from gentle valley slopes to more challenging paths, catering to different skill levels.
Last updated: June 28, 2026
4.7
(3)
65
riders
69.6km
04:36
470m
470m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(16)
50
riders
28.1km
01:56
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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30
riders
37.5km
03:34
810m
810m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(4)
15
riders
49.4km
04:04
1,030m
1,030m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
11
riders
41.0km
04:01
1,000m
1,000m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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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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There are over 50 mountain bike trails around Santa Eulalia Bajera, catering to various skill levels. This includes 7 easy routes, 29 moderate routes, and 17 difficult routes, ensuring options for everyone from beginners to experienced riders.
Yes, there are several easy mountain bike trails. A great option for beginners is the Cidacos Greenway – Cidacos River Valley Viewpoint loop from Arnedillo, which offers gentle terrain and scenic views along the Cidacos River.
The terrain around Santa Eulalia Bajera is quite varied. You'll find forested slopes in the foothills of Sierra La Hez, characterized by Scots pine and rich undergrowth. To the south, routes transition to the fertile plains of the Cidacos Valley, featuring vineyards, olive groves, and the scenic Cidacos Greenway with its clay-colored cliffs and riverbanks.
Yes, many routes are designed as loops. For a challenging circular ride, consider the Arnedo, Préjano - circular via Senda de los Cuñaos, which covers 39.2 km with significant elevation changes. Another option is the Senda de los Cuñados – Ermita de San Marcos loop from Arnedo, offering expansive views.
The region is rich in attractions. You can explore historical sites like Préjano Castle or the Herce Castle. The Cidacos Greenway itself is a highlight, offering views of clay-colored cliffs and the Cidacos River. You might also pass by the Ermita de San Marcos.
The mountain bike trails around Santa Eulalia Bajera are highly rated by the komoot community, with an average score of 4.5 stars from over 120 reviews. Riders often praise the diverse landscapes, from challenging forest paths to scenic valley routes, and the well-maintained sections of the Cidacos Greenway.
For experienced riders looking for a longer challenge, the Tower of the Préjano Castle – Rincón de Soto loop from Arnedillo is a difficult 76.9 km trail that leads through the Cidacos Valley, typically taking over 5 hours to complete.
Absolutely. The region is known for its natural hot springs in Arnedillo, which can be a perfect way to relax after a ride. The Cidacos Valley also offers opportunities to explore vineyards and olive groves, and the area's paleontological heritage includes dinosaur routes for a unique historical dimension.
The forested areas of Sierra La Hez, with their Scots pine and rich undergrowth, support diverse fauna. You might spot mammals like roe deer and wild boars. The rock formations also provide nesting sites for raptors, including griffon vultures, offering opportunities for birdwatching.
Yes, the Cidacos Greenway, which is part of several routes, features impressive clay-colored cliffs. Additionally, the region is known for its paleontological heritage, with parts of the MyMerak Route connecting to the 'Dinosaur Route', offering a unique geological and historical experience.
For a moderate challenge with great scenery, consider the Senda de los Cuñados – Ermita de San Marcos loop from Herce. This 37.5 km route offers a balanced ride through varied terrain, providing both engaging sections and picturesque views.


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