Best natural monuments around Saint-Pierre-Des-Nids are found within the Mayenne department, offering diverse natural features. The region is part of the Normandy-Maine Regional Natural Park, characterized by its varied landscapes. Visitors can explore geological formations, elevated viewpoints, and forested areas. These sites provide opportunities to experience the natural heritage of Saint-Pierre-Des-Nids and its surroundings.
Last updated: July 2, 2026
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A truly magnificent landscape
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Riding up there by bike was quite strenuous, but the view from the top was worth the effort. It was well worth it.
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Beautiful 360 degree view
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you have to make an effort to see this! but woo top
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Located in Mayenne, Mont des Avaloirs is the highest point of the Armorican massif. It is part of the Normandy-Maine Regional Natural Park and enjoys the status of a Global Geopark. The belvedere, built in 1994 and covered with a magnificent colorful fresco, painted in 2019 by the Franco-British artist Seb Toussaint. It offers a 360° view of all the surrounding forests and peaks.
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From its height of 416 meters, Mont des Avaloirs is the highest point of the Armorican Massif. At the top there is a belvedere which offers a 360 degree panorama.
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The forest at the top gives way to scree on the slopes. The view of Saint-Léonard-des-Bois is well worth the trek to its 216-metre summit.
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The Sphinx rocks are made up of sandstone and are said to resemble the Sphinx of Giza. They were formed hundreds of millions of years ago. It's worth stopping briefly during your run if you need a break.
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Beyond the well-known viewpoints, you can discover the impressive Le Canyon des Toyères, carved by the Sarthe river, offering striking views from its belvedere. Another geological marvel is the Rochers du Sphinx, sandstone formations said to resemble the Sphinx of Giza, formed hundreds of millions of years ago.
Yes, the Menhir dit La Pierre au Diable (also known as the Menhir de la Poupinière) is a significant historical natural monument. Located at 386 Le Rocher in Saint-Pierre-des-Nids, this impressive 3.90-meter tall menhir dates back to the Neolithic period and is classified as a historical monument. You can learn more about its history on Wikipedia.
For breathtaking views, visit the Mont des Avaloirs viewpoint, the highest point of the Armorican massif, offering a 360-degree panorama from its belvedere. Another excellent spot is the Alpes mancelle viewpoint st léonard des bois, which provides stunning views over Saint-Léonard-des-Bois after a trek to its 216-meter summit.
Absolutely! The Mont des Avaloirs viewpoint is considered family-friendly, offering an accessible belvedere with a colorful fresco. Another great option is Sainte-Anne de Champfrémont, a site at the edge of the Multonne forest that serves as an ideal starting point for walks and picnics, complete with tables and a natural spring.
The region offers a variety of outdoor activities. You can find numerous hiking trails, such as the 'St-Généri-le-Gérei — loop in the Normandie-Maine Regional Natural Park and Geopark' which is an easy 5 km hike. For cycling enthusiasts, there are routes like the 'Chain ferry crossing – Saint-Léonard-des-Bois loop'. You can explore more options for hiking, cycling, and running around Saint-Pierre-des-Nids.
The natural monuments around Saint-Pierre-des-Nids, particularly those within the Normandy-Maine Regional Natural Park, are beautiful year-round. Spring and autumn offer pleasant temperatures for hiking and vibrant foliage, while summer is ideal for longer days and outdoor exploration. Always check local conditions, especially for sites like Le Canyon des Toyères, where access to the lookout has been temporarily closed for safety reasons.
While many natural sites involve uneven terrain, some viewpoints like the Mont des Avaloirs viewpoint offer more accessible belvederes. However, sites like the Canyon des Toyères may involve loop trails with undulating terrain, and the Alpes mancelle viewpoint requires a trek to its summit. It's advisable to check specific trail conditions if accessibility is a primary concern.
The duration of your visit can vary greatly depending on the site and your activity. A quick stop at a viewpoint like Rochers du Sphinx might take 15-30 minutes. Exploring a site like Sainte-Anne de Champfrémont with a picnic and a short walk could take 1-2 hours. For longer hikes or exploring multiple sites like the Canyon des Toyères, plan for half a day or more.
The region, being part of the Normandy-Maine Regional Natural Park, supports a rich diversity of flora and fauna. While specific sightings are never guaranteed, you might encounter various bird species, small mammals, and diverse plant life, especially in forested areas and canyons like Le Canyon des Toyères. Keep an eye out for local wildlife during your walks.
While the guide focuses on prominent natural monuments, the broader Normandy-Maine Regional Natural Park itself is a vast area full of hidden gems. Exploring the numerous trails around Saint-Pierre-des-Nids, such as those listed in the hiking guide, can lead you to less-trafficked natural spots and serene landscapes.
Given the varied terrain, including forested paths, scree slopes, and potentially undulating trails, it's recommended to wear comfortable, sturdy hiking shoes or boots. Layered clothing is advisable to adapt to changing weather conditions, and bringing water, snacks, and sun protection is always a good idea for any outdoor excursion.


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