Best natural monuments around Siero are found within the heart of Asturias, a region known for its diverse natural landscapes. Siero offers various natural attractions and routes, providing opportunities for outdoor activities amidst its mountains and valleys. While specific official natural monuments within Siero are limited, the area's natural surroundings contribute to its rural charm and appeal. The region is characterized by its varied terrain, from river valleys to elevated viewpoints, making it suitable for exploration.
Last updated: July 1, 2026
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The Les Praeres pass, meaning "meadows" in Spanish, is a beautiful crossing point for the surrounding peaks. There's also a bar and restaurant with a mountain atmosphere. As if that weren't enough, there's a deer, rescued as a puppy by the bar's owner, who freely roams the area like a pet.
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Unfortunately we couldn't see this because there was a huge construction site 🚧 around it.
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Beautiful place, with impressive views and a bar where you can have a drink or something to eat.
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Beautiful view of Oviedo from Mount Narranco, near the statue of Christ.
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Known as the "wall" of Preares, this climb that gives access to the Sierra de Peñamayor awaits us with a drop of 490 m, a length of 3.8 km, an average slope of 12.89% to crown a altitude of 740 m. From this point we can continue along the dirt road until we reach the sign.
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Visitors to the Siero area highly appreciate several natural and man-made monuments. Among the most popular are the Sacred Heart of Jesus Monument (Monte Naranco), offering expansive views over Oviedo, and Les Praeres – Sierra de Peñamayor, a summit known for its challenging climb and impressive mountain vistas. The Covarones of the Tuernes River, with its unique karstic caves and natural tunnels, is also a favorite.
Yes, several spots are suitable for families. The Sacred Heart of Jesus Monument (Monte Naranco) offers accessible views. The Covarones of the Tuernes River can be explored with children, though deeper cave exploration requires specific knowledge and equipment. Additionally, the Fuensanta Natural Mineral Spring, with its historical significance, is also considered family-friendly.
The Siero area, situated in the heart of Asturias, offers a diverse range of natural features. You can find elevated summits with panoramic views, unique karstic environments with caves and natural tunnels like the Covarones of the Tuernes River, and historical natural springs such as the Fuensanta Natural Mineral Spring. While not officially designated natural monuments, extensive eucalyptus forests also provide a distinct and immersive landscape.
Yes, the Fuensanta Natural Mineral Spring is a significant historical site. Its use dates back to Roman times, with written testimonies from medieval periods. It has a rich history, including the discovery of a new spring in 1868 and the start of bottled water sales in 1913.
The Siero area is excellent for various outdoor activities. You can find numerous trails for mountain biking, cycling, and running. For example, there are routes like the Río Nora and Viona Greenways Loop for MTB, the Río Nora River Trail for cycling, and the Peña Careses Circular Trail for running. You can explore more options on the dedicated guides for MTB Trails around Siero, Cycling around Siero, and Running Trails around Siero.
Yes, the region offers a variety of hiking opportunities. Near the Fuensanta Natural Mineral Spring, there's a circular route called 'Foces del río Banner' of approximately 10 km. The area around Les Praeres – Sierra de Peñamayor also provides trails with significant elevation gain. For more hiking options, you can check the Running Trails around Siero guide, which includes many suitable for hiking.
Visitors particularly enjoy the impressive views from elevated points like the Sacred Heart of Jesus Monument (Monte Naranco) and Les Praeres – Sierra de Peñamayor. The unique geological formations of the Covarones of the Tuernes River are also a highlight. The overall rural charm and the opportunity for diverse outdoor activities amidst mountains and valleys are frequently praised.
Yes, at the pass of Les Praeres – Sierra de Peñamayor, there is a bar and restaurant available. It offers a mountain atmosphere where you can enjoy a drink or a meal after experiencing the challenging climb and impressive views.
Yes, Siero is home to extensive eucalyptus forests that offer a unique and almost tropical atmosphere. While not official natural monuments, these vast stretches of eucalyptus trees provide a distinct landscape and an immersive experience, making you feel small amidst their immensity. You can learn more about eucalyptus trees on Wikipedia.
The Elogio del Horizonte is a modern, large-scale concrete sculpture located on the Cerro de Santa Catalina. It faces the sea, offering panoramic views and is designed to amplify the sound of the ocean when standing in its center. It's a striking man-made monument that blends with the natural coastal landscape.
Information on difficulty and distance for various trails can be found within the specific route guides. For instance, the 'Río Nora and Viona Greenways Loop' for MTB is rated easy with a distance of approximately 25 km, while the 'Monte Deva Trail' is difficult at about 76 km. You can check the MTB Trails around Siero, Cycling around Siero, and Running Trails around Siero guides for detailed route information.


Extend your search for the best caves by checking out these guides of the top ones around Siero: