4.5
(1362)
5,953
hikers
16
hikes
Hiking around Bonnelles offers diverse landscapes within the Haute Vallée de Chevreuse Regional Natural Park. The area features a varied terrain of wooded mounds, open meadows, and agricultural farmland, providing a constantly changing backdrop for outdoor activities. The Bonnelles Nature Reserve, with its ponds, natural springs, and the Gloriette river, contributes to a rich wetland ecosystem. Bonnelles is also situated between the Rambouillet and Dourdan forest massifs, linking these extensive wooded areas.
Last updated: May 8, 2026
4.4
(8)
77
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.4
(8)
29
hikers
12.4km
03:16
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.3
(4)
26
hikers
14.6km
03:49
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(4)
16
hikers
4.86km
01:16
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
2.0
(2)
13
hikers
11.4km
02:58
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Surely one of the most beautiful wash houses I have seen surrounded by a pond
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Nice place where you can have a picnic...
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Place where you can eat. A table is provided. Sand path from the small bridge...
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The tour is easier than going to the center...
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Bonnelles offers a diverse range of landscapes within the Haute Vallée de Chevreuse Regional Natural Park. You'll encounter wooded mounds, open meadows, and agricultural farmland. The area is also characterized by the Bonnelles Nature Reserve, which features ponds, natural springs, and extensive reed beds, with the Gloriette river flowing through it. It serves as a natural link between the Rambouillet and Dourdan forest massifs.
Yes, Bonnelles provides several easy and family-friendly hiking options. For instance, the Bonnelles Castle – Bonnelles Ponds... loop from Bonnelles is an easy 4.8 km (3 miles) trail that takes about 1 hour 16 minutes to complete. The Bonnelles Nature Reserve itself has marked paths suitable for nature observation, making it accessible for families.
Absolutely. Many of the hiking routes in Bonnelles are circular, allowing you to start and end at the same point. For example, the Bullion Church – Old bridge... loop from Réserve naturelle des Étangs de Bonnelles is a popular circular route covering 9.2 km (5.7 miles) through varied environments.
Hiking in Bonnelles often combines natural beauty with historical discovery. Trails frequently pass through the village of Bonnelles and its ancient castle. Within the Bonnelles Nature Reserve, you can find remnants of the former château's landscaped park, including ornamental constructions like the 'temple of love' and a two-arched bridge. You might also encounter other historical elements like the Saint-Forget Washhouse on routes such as the Saint-Forget Washhouse – Bonnelles Ponds... loop from Bonnelles.
The Bonnelles Nature Reserve is a haven for biodiversity. It's particularly notable for its dragonflies, with 37 observed species, some of which are regionally or nationally protected. You might also spot uncommon butterflies like the Plantain Fritillary and the Great Burnet in the meadows. Birdwatchers can enjoy a wide array of avian species, including regular sightings of kingfishers and wagtails, especially from the ornithological observatory.
Yes, the region around Bonnelles is rich in historical castles and landmarks. You can explore places like Dampierre-en-Yvelines Castle, La Madeleine Castle, or Breteuil Castle. These historical sites often offer beautiful views and add another dimension to your hiking experience.
There are over 15 hiking trails recorded in the Bonnelles area, offering a variety of experiences for different skill levels. These include easy walks, moderate excursions, and even some more challenging routes.
The hiking trails in Bonnelles are highly rated by the komoot community, with an average score of 4.5 stars from over 1300 reviews. Hikers often praise the varied terrain, the blend of natural beauty with historical elements, and the well-maintained paths that make exploring the nature reserve and surrounding forests a pleasure.
While many routes are moderate, you can find longer options that offer more of a challenge. For example, the Saint-Forget Washhouse – Bonnelles Ponds... loop from Bonnelles is a moderate 14.8 km (9.2 miles) trail that takes nearly 4 hours to complete, leading through varied terrain including ponds and woodlands.
Many hiking trails are designed to integrate the village of Bonnelles into the experience. You can often start your walk by exploring the village and its ancient castle before heading into the surrounding nature reserve or woodlands. The Bonnelles Castle – Old bridge... loop from Bonnelles is a great example, combining natural beauty with historical elements of the village.
Bonnelles is located within the larger Haute Vallée de Chevreuse Regional Natural Park. For more detailed information about the park's features, activities, and conservation efforts, you can visit the official tourism website: visitparisregion.com.


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