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La Sierra

Top 9 Natural Monuments around La Sierra

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.

Best natural monuments around La Sierra

  • The most popular natural monument is Piedra Horadada, a geological formation that features a distinctive hole. This site is notable for its quartz and copper veins.
  • Another must-see spot is Guadanuño…

Last updated: May 9, 2026

Malos Pasos Spring

Highlight • Natural Monument

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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Piedra Horadada

Highlight • Natural Monument

Geological formation that draws attention for the hole that is under it. Quartz and copper veins can be seen.

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Fountain of Our Lady of the Angels

Highlight • Religious Site

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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Martín Gonzalo Reservoir

Highlight • Lake

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 …

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Guadanuño Reservoir

Highlight • Lake

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 …

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Retortillo Reservoir

Highlight • Lake

Built in 1970, its large hydrographic basin is dominated by the typical Mediterranean forest of holm oaks and cork oaks. Here you can see cormorants, herons and various species of ducks.

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Fuente del Cordel

Highlight • Natural Monument

This source offers ferruginous water (iron) and various mineral salts. Its flavor is very peculiar but in my case I love it. In this area, its waters that flow naturally …

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Montoro

Highlight • Settlement

One of the two municipalities that give its name to the Sierra de Cardeña y Montoro Natural Park. Located around a meander of the Guadalquivir river, which since 2013 has the category of natural monument.

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San Calixto Fountain

Highlight • Natural Monument

Source located at the exit of Hornachuelos towards San Calixto. Perfect place to refill your water bottle.

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Sierra de Cardeña y Montoro Natural Park

Highlight (Segment) • Forest

17 km of road in the heart of the Sierra de Cardeña y Montoro Natural Park. The typical vegetation of the Mediterranean area is made up of a forest of …

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EMTB Marbella - Filip De Wilde
May 17, 2026, Piedra Horadada

Kind of special to see

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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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Frequently Asked Questions

What types of natural monuments can I explore around La Sierra?

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.

Are there family-friendly natural monuments in La Sierra?

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.

What historical or cultural sites are integrated with the natural monuments?

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.

What outdoor activities can I do near the natural monuments in La Sierra?

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.

Are there hiking trails near these natural monuments?

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.

What is the Sierra de Cardeña y Montoro Natural Park?

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.

What are the geological features of La Sierra's natural monuments?

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.

Can I refill water at any of the natural monuments?

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.

What do visitors enjoy most about the natural monuments in La Sierra?

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.

Are there any natural monuments that are also good viewpoints?

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.

What is the Retortillo Reservoir?

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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Didn’t find what you were looking for?

Find even more amazing natural monuments around La Sierra by checking out the top Highlights region by region:

ObejoMontoroEspielVillaviciosa De CórdobaGuadiato-Bembezar

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

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