4.5
(1981)
12,977
hikers
25
hikes
Hiking around Jouy-En-Josas offers access to varied landscapes within the Bièvre Valley, characterized by gentle hills, riverine paths, and extensive woodlands. The area features a network of trails that traverse both natural and semi-rural environments, including open pastures and forested sections. Elevation changes are generally moderate, making many routes accessible for different fitness levels. The terrain primarily consists of well-maintained paths and tracks suitable for walking.
Last updated: May 12, 2026
4.3
(4)
39
hikers
14.0km
03:47
200m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
55
hikers
13.3km
03:31
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
25
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(4)
20
hikers
15.5km
04:08
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
51
hikers
16.9km
04:37
260m
260m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A big battle but a very small bridge!
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The tour of the ponds is very pleasant, whatever the season...and for those in the know, we ride in the footsteps of Blake & Mortimer!
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easy calm but crowded on weekends in good weather
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Igny train station. Ideal starting point for hiking. Underground passage.
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Water reservoirs on the Bièvre (river bearing the old name of the beaver), whose level is managed by the SIAVB (Intercommunal Syndicate for the Sanitation of the Bièvre Valley), the ponds of Moulin de Renard, Minière, Geneste, offer a natural reservoir for fauna and flora. Herons, swans, moorhens, mallards, great crested grebes, cormorants, barnacle geese, kingfishers and many other birds populate the banks of these ponds. Wild boars, foxes, roe deer are also present as well as wild rabbits, red squirrels or chipmunk squirrels (striped or Korean). Many flat or sloping paths allow hikers, joggers and cyclists to create their own circuits in this haven of greenery. Definitely worth discovering.
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According to Abbot Lebeuf, there was a pilgrimage to this place in honor of Saint Eustace since the Middle Ages.
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There are over 25 hiking routes in the Jouy-En-Josas area, offering a variety of options for different skill levels and preferences.
Yes, Jouy-En-Josas features 10 easy routes perfect for beginners or those seeking a relaxed walk. An example is the Pastoral Cow Pasture – Banc des Horizons de Saclay loop from Jouy-en-Josas, an easy 3.5-mile (5.6 km) trail.
Hikes in Jouy-En-Josas vary in length, with many popular routes ranging from 3.5 miles (5.6 km) to over 10 miles (16 km). Durations can range from just over an hour to more than 5 hours, depending on the trail and your pace. For instance, the Weir on the Bièvre – Bièvre Valley in Buc loop from Jouy-en-Josas is 8.7 miles (14.0 km) and typically takes around 3 hours 47 minutes.
Yes, many of the trails around Jouy-En-Josas are circular, allowing you to start and end at the same point. The Pastoral Cow Pasture – Les Loges-en-Josas loop from Jouy-en-Josas is a popular circular route that winds through open pastoral landscapes.
The hiking trails in Jouy-En-Josas offer varied landscapes, including gentle hills, riverine paths along the Bièvre, extensive woodlands, and open pastures. You'll experience a mix of natural and semi-rural environments.
Yes, many trails are suitable for families, especially the easier routes with moderate elevation changes and well-maintained paths. Look for shorter, less strenuous options if hiking with younger children.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 1,800 reviews. Reviewers often praise the diverse landscapes, the tranquility of the woodlands, and the well-maintained paths along the Bièvre Valley.
Yes, hikers can discover several interesting natural and historical points. You might encounter highlights such as Geneste Pond or the Corot Ponds. The region is also close to historical sites like the Palace of Versailles.
Jouy-En-Josas is accessible by public transport, particularly via the RER C line, which connects to Paris. Many trailheads are located within walking distance of train stations or bus stops in the villages, making it convenient for those without a car.
Spring and autumn are generally ideal for hiking in Jouy-En-Josas, offering pleasant temperatures and beautiful scenery as the foliage changes or blooms. Summer can also be enjoyable, especially in the shaded woodland sections, while winter hikes are possible on clear days, though some paths might be muddy.
While specific trails aren't designed around pubs, many routes pass through or near the charming villages surrounding Jouy-En-Josas, where you can find local restaurants, cafés, or bakeries to refuel after your hike.
Elevation changes in Jouy-En-Josas are generally moderate, making most routes accessible. You'll encounter gentle hills and slopes rather than steep climbs, with typical elevation gains for longer routes around 120-250 meters (400-800 feet).


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