Best caves around Bourron-Marlotte are primarily found within the nearby Fontainebleau forest, a region characterized by impressive sandstone cliffs and varied terrain. This area offers a range of natural rock shelters and grottoes, making it a destination for hikers and nature enthusiasts. The landscape includes wide paths and narrower trails winding through rocky outcrops, providing diverse exploration opportunities. These natural features contribute to the region's appeal for outdoor activities.
Last updated: May 11, 2026
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I do believe this is an excellent website. I stumbled upon it I may revisit once again since I saved as a favorite it. https://www-sunpass.com
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The photo is not the Adam Solomon cave but that of the Troubetzkoï family shelter The cave is photo 6
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Small cave in the woods, with engravings, in homage to Samuel Adam-Salomon - French sculptor of the 19th Century who spent most of his life in Fontainebleau. His works are mainly exhibited at the Musée d'Orsay, the Invalides and the Chateau de Versailles.
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The cave of the oath is quite surprising, especially because the vault is made of a single rock. The letters D.F.D were engraved on the cave by Denecourt himself and mean "Last Madness Denecourt".
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The Béatrix cave is a natural wonder hidden in the forest of Fontainebleau. This cave, dug in the sandstone, is accessible during an outing in the forest. It offers an enchanting spectacle with its stalactites, its concretions and its walls covered with moss. It is also known to have been the place of meditation of Queen Marie-Antoinette.
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It is a shelter dug into the rock near the Croix du Calvaire. It is a perfect place to stop and refuel. The setting is impressive!
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The Oath Cave is quite surprising, especially because the vault is made of a single rock. The letters D.F.D were engraved on the cave by Denecourt himself and mean "Last Folie Denecourt".
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Marked with a "C", the Biche Blanche cave was designed by Denecourt himself to arouse the curiosity of hikers. There are many inscriptions historically associated with the farriers who looked after the horses of the military regiments around 1878.
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The area around Bourron-Marlotte, particularly within the Fontainebleau forest, offers several interesting rock shelters and grottoes. Key spots include Béatrix Cave, known for its impressive rock formations, and the Calvary Shelter, a unique formation dug into the rock near the Cross of Calvary. Another significant site is the Grotte du Serment, featuring a vault made of a single rock with historical engravings.
The terrain around the caves and rock shelters, especially in the Fontainebleau forest, is varied. You can expect sandstone cliffs and numerous large rocks, with both wide paths and narrower trails winding through rocky outcrops. Some areas, like those around Béatrix Cave, are described as relatively safe for children while still offering good exercise.
Yes, several sites have historical significance. The Grotte du Serment features engravings by Denecourt himself, marking it as his 'Last Folie'. The Troubetzkoï Family Shelter contains engravings in homage to Samuel Adam-Salomon, a 19th-century French sculptor. Additionally, the White Doe Cave, marked with a 'C', was designed by Denecourt to pique curiosity and holds inscriptions historically linked to farriers from around 1878.
The caves and rock shelters are often integrated into various outdoor activities. You can find numerous hiking routes that pass by these natural features, such as those around Béatrix Cave. The region also offers extensive options for mountain biking and running. For more details on routes, you can explore the MTB Trails around Bourron-Marlotte, Running Trails around Bourron-Marlotte, and Gravel biking around Bourron-Marlotte guides.
Yes, many of the areas around the rock shelters and grottoes are suitable for families. For instance, the trails leading to and around Béatrix Cave are described as relatively safe for children, offering a good balance of adventure and accessibility within the Fontainebleau forest.
Visitors appreciate the unique natural beauty and the sense of discovery. Many highlight the impressive rock formations, the picturesque landscapes of the Fontainebleau forest, and the historical engravings found within some shelters. The combination of natural wonders and the opportunity for active exploration, often as part of a scenic hike, is a major draw.
Yes, the Béatrix Cave is often part of hiking routes that showcase the picturesque landscapes of the Fontainebleau forest. These trails frequently feature scenic viewpoints and natural wonders like the poetic pond called 'La Mare aux Fées' with venerable oak trees. You can find more information about such a promenade, including the Béatrix Cave, on the Fontainebleau Tourisme website.
The rock shelters and grottoes are generally located within the Fontainebleau forest, which is a popular area for dog walking. While specific restrictions for each individual cave might vary, the forest itself is typically dog-friendly, especially on trails. Always ensure your dog is under control and check local signage for any specific rules.
The Fontainebleau forest, where most of these features are located, is enjoyable year-round. Spring offers lush greenery and blooming flora, while autumn provides stunning fall colors. Summer is pleasant for hiking, though it can be warmer. Winter visits are also possible, offering a different, quieter atmosphere, but always check weather conditions and trail accessibility.
While not extensively detailed, the Troubetzkoï Family Shelter is a smaller cave in the woods with unique engravings, offering a more secluded experience. The White Doe Cave, designed by Denecourt to spark curiosity, also provides an interesting historical exploration off the main path.
Given the varied terrain of the Fontainebleau forest, including rocky outcrops and trails, it's recommended to wear sturdy hiking shoes or boots. Dress in layers suitable for the weather, as temperatures can vary. Even in warmer months, a light jacket might be useful, especially inside cooler rock shelters. Consider bringing water and snacks for longer explorations.


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