4.3
(748)
3,435
hikers
27
hikes
Hiking around Clairefontaine-En-Yvelines offers diverse natural landscapes within the Parc Naturel Régional de la Haute Vallée de Chevreuse and bordering the Forêt de Rambouillet. The terrain is characterized by extensive forests, including ancient woodlands and pine forests, alongside varied ecosystems such as marshes, reed beds, and sandy heathlands. Water features like the Rabette river and Étang de Vilgris are prominent, contributing to a unique "Landscape of Water and Sand" formed by wetlands and ancient geological formations.
Last updated: May 12, 2026
4.5
(10)
54
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(4)
26
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
22
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.0
(1)
7
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
1.0
(1)
5
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Pretty building at Bordes which forms the entrance to the castle.
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Superb mansion (visited!)
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At the bottom of the beautiful steep slope
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Pond in the middle of a landscaped park, with benches, an ideal place for a break.
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The terrain is remarkably diverse, characterized by extensive forests, including ancient woodlands and pine forests. You'll also encounter varied ecosystems such as marshes, reed beds, and wet meadows in the valley bottoms, alongside sandy heathlands and chestnut groves on higher slopes. Water features like the Rabette river and the picturesque Étang de Vilgris are prominent, contributing to a unique "Landscape of Water and Sand" formed by wetlands and ancient geological formations.
There are over 25 marked hiking trails around Clairefontaine-en-Yvelines, catering to various levels of difficulty. These routes explore the diverse natural landscapes of the Parc Naturel Régional de la Haute Vallée de Chevreuse and the Forêt de Rambouillet.
Yes, Clairefontaine-en-Yvelines offers 9 easy trails suitable for families and beginners. These routes often traverse woodlands and feature gentle inclines, allowing for a relaxed outdoor experience. Many trails are well-marked and provide opportunities to enjoy nature without significant challenge.
The trails often lead through diverse natural settings. You can discover various ponds and lakes such as Vaux‑en‑Cernay Lake, Étang de Saint-Hubert, and Étang de la Tour. Some routes also feature unique geological formations like the Rock Formations Near Maincourt-sur-Yvette or the charming waterfall at the Petit Moulin in Vaux-de-Cernay.
Yes, many of the hiking routes in Clairefontaine-en-Yvelines are circular, allowing you to start and end your journey in the same location. An example is the Saint Nicholas Church – Fountain Real loop from Clairefontaine-en-Yvelines, which is a moderate 7-mile trail exploring local landmarks.
The area is highly rated by the komoot community, with an average score of 4.3 stars from over 700 reviews. Hikers often praise the tranquility of the extensive woodlands, the diverse natural environments ranging from wetlands to sandy heathlands, and the well-maintained network of trails that offer varied experiences.
Generally, dogs are welcome on many trails in the Forêt de Rambouillet and Parc Naturel Régional de la Haute Vallée de Chevreuse, but it's always recommended to keep them on a leash, especially in areas with wildlife or near agricultural land. Please respect local signage and regulations regarding pets.
For those seeking a greater challenge, there are 4 difficult routes available. One such option is the Les Bordes Castle – Château des Bordes loop from Clairefontaine-en-Yvelines, a demanding 12.9-mile trail with significant elevation changes, offering a more extensive exploration of the region's landscapes and historical sites.
Absolutely. Trails like the Château des Bordes – La Celle-les-Bordes loop from Clairefontaine-en-Yvelines offer a journey through charming small villages and past historical châteaux, combining natural beauty with cultural discoveries.
Clairefontaine-en-Yvelines offers pleasant hiking experiences throughout much of the year. Spring brings blooming wildflowers and fresh greenery, while autumn showcases vibrant fall foliage in the extensive forests. Summer provides shaded walks, and even winter can be beautiful with crisp air and potentially snow-dusted landscapes, though some paths might be muddy.
Clairefontaine-en-Yvelines and its surrounding villages offer local establishments where you can find refreshments or a meal after your hike. While specific trailside cafes are rare, the village centers provide options for a well-deserved break.


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