Best natural monuments around Pas-Iguña offer a diverse landscape within Cantabria, featuring significant natural attractions. This region is characterized by its valleys and mountains, providing unique geological formations and scenic viewpoints. Visitors can explore a variety of natural features, from ancient trees to cascading waterfalls. The area presents 18 natural monuments, making it a compelling destination for outdoor exploration.
Last updated: June 23, 2026
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The Pozos de Noja, known for its two artificial lagoons, the result of the industrial legacy of the old electricity company in the area, are proud to present their latest tourist innovation: a swing and a giant bench, unique spots for contemplating the landscape but also promising to be the setting for countless memories and photographs that will capture the essence of Cantabria. Access via SENDA DE TUERRA, with a bicycle path to the wells.
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After a small and easy climb, the reward is the unbeatable views from the peak.
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The panoramic views from the top are spectacular
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Great views of the surroundings and, in my case, the added luck of sharing it with four mastiffs taking care of a herd of goats.
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Another easy hill to climb and with a great horizon.
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Castro Valnera is a beautiful, formidable mountain with its 1,718 meters. It is the highest in the eastern sector of the Cantabrian mountain range.
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A grassy mountain 851 meters high, it is easily accessed by a path either from the Peña El Acebo that is next to it and is a little lower or from the path that comes from Pozos de Noja, Liérganes or Esles. Fantastic views, suitable for all audiences.
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From this small platform located in an elevated area next to the path, you have wonderful views of the Noja wells and with good visibility you can also see the coast of Santander.
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Pas-Iguña offers a diverse range of natural monuments, including impressive summits like Castro Valnera Summit, picturesque waterfalls such as Churrón de Borleña Waterfall, and unique water features like Pozos de Noja. You can also find historical sites integrated into the landscape and unique natural formations like the Fallen Oak of Brujilices.
Yes, a truly unique natural monument is the Fallen Oak of Brujilices, located in Ucieda within the Saja-Besaya Natural Park. This extraordinary oak fell during a storm but survived, with new branches growing into what appear to be independent trees, creating a spectacular formation. Its resilience and peculiar growth make it a captivating sight.
You can visit the beautiful Churrón de Borleña Waterfall, formed by the Arroyo de la Llana, which cascades into a lovely pool. Another option is La Garma Waterfalls, offering another scenic spot to enjoy flowing water.
Absolutely. The Churrón de Borleña Waterfall is accessible via an easy path through a picturesque forest, making it suitable for all ages. Pozos de Noja, with its artificial lagoons, swing, and giant bench, also offers a pleasant experience for families. Additionally, Idillo Summit is considered family-friendly.
The best time to visit is generally during the spring and autumn months when the weather is mild and the natural landscapes are at their most vibrant. Summer also offers pleasant conditions, especially for enjoying waterfalls. Winter can be challenging for higher summits like Castro Valnera Summit due to snow and ice, which can make routes dangerous.
The region around Pas-Iguña is excellent for various outdoor activities. You can find numerous hiking trails, including easy options like the Arroyo de la Llana River Trail. For mountain biking, routes like 'Parque Natural Saja-Besaya – circular por El Moral y Venta de Tordías' offer challenging terrain. Running trails are also available, such as 'Churrón de Borleña via the La Llana stream path'. You can explore more options in the nearby guides for easy hikes, MTB trails, and running trails around Pas-Iguña.
Yes, the region features historical sites that are considered natural monuments. Examples include the Quintana IV Tumulus and the Quintana II Burial Mound, which offer a glimpse into the area's past amidst natural settings.
The highest point is Castro Valnera Summit, standing at 1,718 meters, offering extensive views across the Cantabrian Mountains. Other notable summits include Pico La Capía (Pico Dobra), which provides excellent views between the Besaya and Pas rivers, and La Garita Collado Summit and Trig Point.
Yes, the Monte Brazo Refuge is a beautiful private refuge located on Campo de La Cruz, perfect for a stop. Additionally, near the El Moral Plateau, there is a hermitage that often serves as a refuge and a place for a break, adding to the allure of this scenic viewpoint.
Visitors particularly appreciate the stunning panoramic views from summits like Castro Valnera Summit and Pico La Capía. The serene beauty of waterfalls like Churrón de Borleña and the unique landscape of Pozos de Noja are also highly rated. The overall natural beauty and the opportunity for peaceful exploration are frequently highlighted.
Yes, Pozos de Noja is known for its two artificial lagoons, which are the result of the area's industrial legacy. These wells offer unique landscape views and are a popular spot for contemplation.
The difficulty varies. Some sites like the path to Churrón de Borleña Waterfall are easy and suitable for all audiences. Others, such as Castro Valnera Summit, are challenging and require caution, especially in adverse weather conditions due to steep crags and potential for fog or ice. Many highlights fall into the intermediate category, offering a moderate challenge.


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