4.5
(79)
515
hikers
45
hikes
Hiking around Santa Eulalia Bajera offers diverse landscapes within the Cidacos Valley, characterized by distinctive clay-colored cliffs and lush riverbanks. The region is framed by the mountainous Sierra de la Hez and Sierra de Peñalmonte, providing varied terrain for exploration. Hikers can encounter impressive rock formations and historical sites, including ancient castles and hermitages. This area provides a rich environment for outdoor activities, blending natural beauty with cultural interest.
Last updated: June 23, 2026
4.7
(3)
38
hikers
15.0km
04:16
340m
330m
Hike the Via Verde Cidacos por Arnedillo, a moderate 9.3-mile circular route exploring a greenway and the historical Ajedrezado Caves.
4.9
(7)
29
hikers
6.86km
02:01
190m
190m
Hike the moderate 4.3-mile Peña del Castillo and Cidacos Greenway Loop, combining accessible greenway paths with rugged mountain views and h

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5.0
(2)
9
hikers
4.24km
01:15
130m
130m
Hike an easy 2.6-mile (4.2 km) trail to Herce Castle and Peña El Salvador viewpoint in La Rioja, gaining 423 feet (129 metres).
2
hikers
6.12km
01:50
190m
200m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
12.7km
04:42
750m
760m
Hike the moderate Peña Isasa — circular desde Préjano trail for 7.9 miles of panoramic views and diverse terrain in La Rioja.
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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.
1
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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.
1
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Nice climb from Arnedillo to the wind farms. Descent through a beautiful beech forest to Las Ruedas de Ocón.
1
0
Spectacular views, route of medium difficulty.
0
0
Stretch up and down to the castle, parallel to the riverbed.
1
0
Right next to the castle of Herce.
1
0
There are over 40 hiking routes around Santa Eulalia Bajera, offering a variety of experiences. These include 14 easy trails, 30 moderate options, and a few more challenging routes for experienced hikers.
The region is defined by the spectacular Cidacos Valley, featuring distinctive clay-colored cliffs and lush green river banks. You'll also encounter impressive rock formations, particularly around Arnedillo, and the mountainous backdrop of the Sierra de la Hez and Sierra de Peñalmonte. A small waterfall near Préjano adds to the natural beauty.
Yes, several routes offer circular paths. For example, the Peña del Castillo and Cidacos Greenway Loop is a moderate 4.2-mile circular trail. Another option is the Mirador de San Marcos — circular desde Arnedo, which offers panoramic views.
Hikers can explore several historical sites. The Herce Castle and El Salvador Hermitage Trail leads through historical landscapes. You can also find the remains of the 15th-century Préjano Castle, with its 15-meter high tower, and the Cuevas del Ajedrezado of Santa Eulalia Somera along the Via Verde Cidacos.
Yes, there are 14 easy trails suitable for families or beginners. The Via Verde Cidacos, for instance, is a moderate 9.3-mile route that is generally suitable for various fitness levels, offering gentle inclines and descents through scenic greenways.
The trails in Santa Eulalia Bajera are highly rated by the komoot community, with an average score of 4.5 stars from over 80 reviews. Hikers often praise the diverse terrain, the blend of natural beauty with historical sites, and the well-maintained paths that cater to various ability levels.
Yes, for panoramic views, consider the Mirador de San Marcos — circular desde Arnedo. This route offers excellent vantage points over the surrounding landscape.
Yes, a significant natural draw in the region is the presence of freely accessible thermal springs located on the riverbanks in Arnedillo. These offer a relaxing experience, perfect for unwinding after a hike.
For those seeking a more challenging experience, the Peña Isasa Loop from Préjano is a moderate route with a significant elevation gain of over 750 meters, offering a more strenuous trek.
While specific recommendations depend on personal preference, the diverse landscapes of Santa Eulalia Bajera, with its valleys and mountains, offer pleasant hiking conditions during spring and autumn when temperatures are milder. Summer can be warm, but early mornings or late afternoons are still enjoyable. Winter offers a different, often quieter, experience.
Yes, the Arnedillo and Ajedrezado Caves Loop explores the Cidacos Valley and passes by the fascinating Cuevas del Ajedrezado of Santa Eulalia Somera, offering a unique geological highlight.
Beyond the general landscape, you can find specific natural monuments like Peña Isasa and the Red Cliffs of Herce, which are notable geological features in the area.


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