Natural monuments around La Sierra offer a diverse landscape for exploration. This region features a mix of geological formations, reservoirs, and natural springs. The area's natural features provide opportunities for outdoor activities. It is characterized by its varied terrain and water bodies.
Last updated: May 9, 2026
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The Martín Gonzalo Reservoir is located on the Martín Gonzalo stream, in the municipalities of Montoro and Cardeña, in the province of Córdoba. The dam was built in 1983 and began operating in 1987. The natural surroundings of the reservoir are very picturesque, with a rich biodiversity that includes various species of flora and fauna. It is an ideal place to enjoy nature and do outdoor activities.
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The Fuente de Malos Pasos is a fascinating place that is located next to the Cañada Real Soriana and the Mozárabe Camino de Santiago in Villaharta. The Fountain of Malos Pasos is a special place where history and nature intertwine. If you ever have the opportunity to visit it, enjoy its beauty and the freshness of its waters.
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The Guadanuño Reservoir is located on the Guadanuño River bed forming part of the municipalities of Obejo, Córdoba and Villaviciosa de Córdoba, in the province of Córdoba.
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Small dam that collects water from the eastern mountains of the Sierra de Andújar National Park and is located north of the town of Montoro. The environment that surrounds it is full of olive trees and typical flora of this area of Andalusia.
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This fountain is located on the outskirts of Villaharta, inside a small shelter whose opening is conditioned by the Espiel town hall. Its waters are considered mineral-medicinal, and for this reason four spas were built in ancient times.
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From this point you can get a small panoramic view of the Guadanuño reservoir, located next to Estación de Obejo, a small population center belonging to Obejo. The dam is built on the river of the same name, which belongs to the Guadalquivir hydrographic basin.
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This small rock-cut sanctuary is located on the outskirts of the town of Hornachuelos. It is a good place to refill your water bottle and admire the care with which the altar is decorated.
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La Sierra offers a diverse range of natural monuments, including unique geological formations like Piedra Horadada with its distinctive hole and mineral veins. You'll also find several significant reservoirs such as Guadanuño Reservoir and Martín Gonzalo Reservoir, providing scenic views and water features. Natural springs like Malos Pasos Spring and Fuente del Cordel are also prominent, some with historical significance.
Yes, several natural monuments in La Sierra are suitable for families. The Guadanuño Reservoir and Martín Gonzalo Reservoir are great for scenic views and enjoying the outdoors. The Fountain of Our Lady of the Angels, a rock-cut sanctuary, offers a unique historical and natural experience. Additionally, Fuente del Cordel and San Calixto Fountain are also considered family-friendly spots.
The region blends natural beauty with history. The Fountain of Our Lady of the Angels is a notable rock-cut sanctuary with a decorated altar, offering a glimpse into local traditions. Malos Pasos Spring is historically significant, located near the Cañada Real Soriana and the Mozárabe Camino de Santiago, with its waters once used for mineral-medicinal purposes. The town of Montoro itself is also considered a historical site within the natural landscape.
The area around La Sierra's natural monuments is excellent for various outdoor activities. You can find numerous routes for mountain biking, cycling, and road cycling. For example, there are challenging MTB routes like 'Hornachuelos, San Calixto, Las Navas de la Concepción – ruta circular' and scenic cycling routes such as 'Circular Route of Hornachuelos and Las Navas'. You can explore more options on the MTB Trails around La Sierra, Cycling around La Sierra, and Road Cycling Routes around La Sierra guide pages.
Yes, the natural monuments are often integrated into or accessible via hiking trails. While specific hiking routes for each monument aren't detailed here, the region offers a variety of trails suitable for different sports. For instance, the Piedra Horadada is located on the edge of the Path of the Pañeros. You can find many routes for cycling and mountain biking that often include scenic paths through the natural landscape, which can also be explored on foot. Check the MTB Trails around La Sierra guide for routes that might suit hiking.
The Sierra de Cardeña y Montoro Natural Park is a significant natural monument within La Sierra. It's a forested area known for its rich biodiversity and offers an immersive experience in nature. The park's environment is very picturesque, with typical flora and fauna of the area, making it an ideal place for outdoor activities and enjoying the natural surroundings.
La Sierra is characterized by its interesting geological formations. Piedra Horadada is a prime example, a quartz rock formation with visible copper minerals like azurite and malachite, notable for the distinctive hole beneath it. The region's landscape has been shaped by geological processes, resulting in varied terrain and the presence of numerous natural springs and reservoirs.
Yes, you can. The Fountain of Our Lady of the Angels is specifically mentioned as a good place to refill your water bottle. Additionally, Malos Pasos Spring and San Calixto Fountain are natural springs that provide water, with Malos Pasos Spring historically known for its mineral-medicinal properties.
Visitors particularly appreciate the unique geological formations, such as the distinctive hole in Piedra Horadada. The panoramic views offered by reservoirs like Guadanuño Reservoir are also highly valued. Many enjoy the blend of nature and history found at sites like the Fountain of Our Lady of the Angels, where they can admire the decorated altar and refill water. The overall natural beauty and opportunities for outdoor activities are consistently highlighted.
Absolutely. Piedra Horadada is noted as a viewpoint, offering unique perspectives of the geological formation. The Guadanuño Reservoir and Martín Gonzalo Reservoir both provide small panoramic views of the surrounding landscape and water bodies. The town of Montoro also serves as a viewpoint within the natural setting.
The Retortillo Reservoir is another significant natural monument in La Sierra. It's a large lake surrounded by forest, offering a tranquil environment. It's considered family-friendly and provides opportunities for enjoying nature, with its river and forest surroundings contributing to its scenic appeal.


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