Best natural monuments in Forêt De Saoû are found within a unique geological formation known as a perched syncline, located in the Drôme department of France. This 2,500-hectare forest is encircled by a distinctive limestone wall, creating a landscape of mountains that resemble walled fortresses. The area is characterized by its varied ecosystems, supporting a rich biodiversity. Exploring these natural features offers insight into the region's geological history and diverse habitats.
Last updated: July 5, 2026
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Beautiful tour over the 3 peaks. Not always very lonely on sunny weekends.
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Beautiful rock formation near the Trois Becs
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Roche Colombe is at the back of the big boat that is the forest of Saoû, from where you have a breathtaking view of the Vercors, the Drôme and the forest itself.
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Magnificent viewpoints for these unmissable peaks!
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We call the Trois Becs, three summits with a similar profile, and perfectly aligned: the Veyou (1,589 meters), the Signal (1,559 meters), the Roche Courbe (1,545 meters).
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Located on the summit of Pésteié, the Laveuse rock is a site a little set back not to be missed when climbing the Trois Becs. These rocks with unusual shapes constitute a natural window on the green mountains of the surroundings.
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Located at 1,545 meters above sea level, Roche Courbe is part of the Trois Becs, one of the main mountain ranges of the Drôme. The ascent is therefore an essential step for anyone wishing to discover the jewels of the region.
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Among the most popular natural monuments, visitors frequently highlight Les Trois Becs, a distinctive summit comprising three aligned peaks. Le Veyou, the highest of the Trois Becs, is also a favorite for its expansive views. Additionally, Rocher de la Laveuse is appreciated for its impressive rock formations and surrounding green mountain vistas.
The entire Forêt de Saoû is a remarkable example of a 'perched syncline,' a unique geological formation resembling a deep, wide valley elevated above the surrounding terrain. This creates a landscape where mountains appear like walled fortresses, encircled by a stunning limestone wall. This extraordinary geology is the foundation for the forest's rich biodiversity, offering diverse habitats in close proximity.
For breathtaking panoramic views, Les Trois Becs are a prime destination, offering vistas of the Vercors, Dévoluy, Southern Alps, Baronnies Provençales, and the Rhône Valley. Le Veyou, as the highest peak, provides particularly grandiose landscapes of the Diois region. Additionally, Roche Colombe, though not a highlight in our guide, is known for its remarkable views of the Vercors, Ardèche foothills, and the entire Saoû forest.
The difficulty varies depending on the monument. Ascents to peaks like Le Veyou and Roche Courbe (both part of Les Trois Becs) are considered challenging due to significant elevation gain. However, there are also intermediate options like the trails around Col de Bard. For those seeking easier walks, you can find options in the Easy hikes in Forêt De Saoû guide.
Yes, there are numerous hiking routes. For challenging mountain hikes to the major peaks, you can explore options in the Mountain Hikes in Forêt De Saoû guide, which includes routes like the Le Veyou – Roche Courbe loop. For less strenuous options, the Easy hikes in Forêt De Saoû guide offers several loops starting from Saou or Pertuis.
The Forêt de Saoû is beautiful year-round, but the best time to visit for hiking and enjoying the natural monuments is typically from spring to autumn. During these seasons, the weather is generally more favorable for outdoor activities, and you can witness the unique cohabitation of species like lavender and gentian in the alpine lawns around the Trois Becs.
Besides hiking to the natural monuments, the Forêt de Saoû offers a variety of outdoor activities. You can find numerous easy hikes, more demanding mountain hikes, and even road cycling routes that traverse the stunning landscapes of the forest and its surroundings.
While not a natural monument itself, L'Auberge des Dauphins serves as a significant historical monument and a gateway to the Forêt de Saoû. It has been restyled into a site house that provides insights into the forest's history, development, and unique ecological beginnings, and is classified as a Historic Monument.
The Forêt de Saoû is often called an 'arch of biodiversity' due to its unique geological structure. The perched syncline creates diverse habitats, from cool and humid to sunny and dry, in close proximity. This allows for an exceptional variety of flora and fauna, including species not typically found together, such as lavender and gentian in the alpine areas.
Visitors particularly enjoy the magnificent viewpoints offered by peaks like Les Trois Becs and the impressive rock formations at Rocher de la Laveuse. The challenging yet rewarding ascents to summits like Le Veyou are also highly praised for the grandiose landscapes they reveal.
Yes, Col de Bard (1051 m) – Forêt de Saoû is a notable mountain pass within the forest. It offers an intermediate route and serves as a viewpoint, showcasing the magnificent mountain range that makes up this 2,500-hectare natural setting.


Extend your search for the best caves by checking out these guides of the top ones in Forêt De Saoû: