4.5
(59)
512
hikers
63
hikes
Hiking around Castrillo De La Reina offers access to the mountainous and forested landscapes of the Sierra de la Demanda, located in the southwestern part of Burgos. This region is characterized by lush forests, red-colored earth, and abundant water sources, with worn glacier circuses and glacial lagoons. The area also features significant paleontological sites, including fossilized trees and dinosaur footprints, adding a unique geological dimension to outdoor exploration.
Last updated: June 28, 2026
4.0
(2)
19
hikers
8.06km
02:21
180m
180m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
3.0
(1)
8
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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5.0
(1)
8
hikers
9.42km
03:04
350m
350m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
7
hikers
12.7km
03:35
230m
230m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4
hikers
11.7km
03:36
340m
340m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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beautiful and remote place
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Old mill, which can now be used as a shelter.
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Private property, respect the place❤️
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Right when you pass by the town of Castrovido, there is an old stone bridge that was used in ancient times to cross the river that passes by the town itself.
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Castrovido castle is one of the emblems of Salas de los Infantes. Its Celtiberian and Roman origin is possible. It is located at the top of a small hill and has been restored inside.
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Located in the valley of the Arlanza river, in the southeast of the province of Burgos. The territory where Salas is today was inhabited by the Celtiberian tribe of the Pelendones, who occupied a fort on a hill, until the arrival of the Romans, who established a settlement on the river bank.
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From this place it is one of the best places to access the area of Las Calderas and the Campiña.
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The region is nestled within the Sierra de la Demanda, offering stunning mountainous and forested reliefs. You'll encounter lush forests, distinctive red-colored earth, and abundant water sources, especially in spring. The area is also known for its worn glacier circuses and glacial lagoons, such as those found near Neila Lagoons, providing diverse and picturesque scenery.
Yes, Castrillo De La Reina is rich in paleontological treasures. You can find fossilized remains, including the impressive Matalaguna fossilized tree, which is 16.5 meters long and approximately 130 million years old. The vicinity also has numerous dinosaur footprints and a dedicated interpretation center in Hacinas, adding a unique historical dimension to your hike.
There are over 50 hiking routes available around Castrillo De La Reina, catering to various preferences and fitness levels. These trails explore the diverse landscapes of the Sierra de la Demanda, from moderate paths to more challenging ascents.
The Sierra de la Demanda, where Castrillo De La Reina is located, is known for its abundant water sources in spring, making it a particularly vibrant time to visit. The lush forests and red-colored earth are also very appealing during this season. However, the diverse terrain offers enjoyable hiking experiences throughout much of the year, with autumn providing beautiful foliage.
Yes, there are several circular routes available. A popular option is Las Lagunas de Neila — circular by the Espacio Natural de la Sierra de la Demanda, which is a moderate 8.4 km path exploring the natural park and offering views of the lagoons. Another is the Campiña – Pico de la Laguna (2004m) loop from Peña Aguda, a moderate 6.4 km trail.
Many routes integrate historical sites. You can explore early medieval necropolises and cave hermitages, such as those of Santiuste, El Villar, La Cueva de los Moros, Saélices, and Santa Ana. The Alto de La Muela, an ancient Celtic fort site, features the Santa Ana hermitage built over a necropolis with visible rock-cut tombs, offering a rich cultural dimension to your outdoor adventure.
Yes, for those seeking a more strenuous experience, there are difficult trails available. An example is the Hacinas and Sierra de Carazo Loop, a 20.6 km route with significant elevation changes, providing panoramic views of the Carazo plateau.
The hiking routes in Castrillo De La Reina are highly rated by the komoot community, with an average score of 4.5 stars from over 50 reviews. Hikers often praise the varied terrain, the stunning natural beauty of the Sierra de la Demanda, and the unique geological and historical features found along the paths.
Yes, the Sierra de la Demanda features peaks exceeding 2000 meters. The highest peak in the Sierra de la Demanda Natural Area is San Millán, at 2,130 meters (6,988 ft). You can also hike to Pico de la Laguna (2004m) or take the Pico Las Torres (La Calvilla) Ascent Trail, which leads through mountainous terrain.
The terrain around Castrillo De La Reina is quite varied, reflecting its location in the Sierra de la Demanda. You'll encounter mountainous paths, forested trails with oaks, pines, rockrose, and ferns, as well as areas with the characteristic red-colored earth. Some routes may include worn glacier circuses and rocky sections, especially near higher elevations.
Absolutely. The region is famous for its glacial lagoons. The Lagunas de Neila Trail is a popular route that specifically leads through these beautiful glacial lagoons. Another option is Las Lagunas de Neila — circular by the Espacio Natural de la Sierra de la Demanda, which also explores this stunning natural area.
While specific parking locations for every trailhead are not detailed, Castrillo De La Reina is a rural area within the Sierra de la Demanda. It is generally advisable to look for designated parking areas near the start of popular routes or in the villages closest to the trailheads. Always check local signage and respect private property.


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