4.5
(21)
90
riders
47
rides
Mountain biking around Jouy-Sous-Thelle features a landscape characterized by rolling hills, dense woodlands, and various water features such as ponds and lakes. The region offers a mix of natural trails and paths that sometimes incorporate historical or man-made elements like tunnels. Elevations are generally moderate, making it suitable for a range of skill levels.
Last updated: June 25, 2026
3.7
(3)
11
riders
49.6km
03:42
480m
480m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
8
riders
17.1km
01:15
150m
150m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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5.0
(1)
6
riders
21.1km
01:32
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
7
riders
36.0km
02:47
350m
350m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.5
(6)
4
riders
28.7km
02:17
290m
290m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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A small pond and its park. Picnic table, benches, and bins available for a quiet little break.
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I would like to see a diplodocus come out from between the trees 🌳, the site gives off such a feeling of time.
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Great view, climbing and assured piloting
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0
Reilly Pond is surrounded by diverse wetland flora, such as angelica, waterhemp, and yellow loosestrife, which attract many insects and birds. A picnic area will allow you to relax and admire the landscape. Reilly Pond is part of a larger natural area, Reilly Marsh, which is an ancient peat bog sheltering rare plant and animal species. You can discover this space with a guide from the Hauts-de-France Conservatory of Natural Spaces who will reveal the secrets of this remarkable ecosystem. Reilly Pond is an ideal destination for nature lovers who wish to discover the beauty and diversity of the French landscapes.
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This is Sarah Bernhardt's house in Haravilliers, the former residence of the famous French actress and painter who built it in 1879. You can admire the architecture and decoration of the villa, which reflect her artistic tastes and his personality. You can also discover the garden and the surrounding area, where you can enjoy the nature and tranquility of the French Vexin.
3
0
There are over 40 mountain bike trails in the Jouy-Sous-Thelle area, offering a variety of options for different skill levels.
Yes, the region features 17 easy mountain bike routes. A great option for a relaxed ride is the Lake loop from Fay-les-Étangs, which is 17.1 km long.
Trail lengths vary significantly. You can find shorter routes like the Lake loop from Fresne-Léguillon at 21.1 km, up to longer excursions such as the Lavilltertre pond – Lavoir de Reilly loop from Thibivillers, which spans 49.6 km.
Yes, many of the trails in the area are circular. For example, the Croquet Tunnel 🚂 loop from Auneuil offers a 26.0 km circular ride through varied terrain.
The region is characterized by rolling hills, dense woodlands, and various water features like ponds and lakes. Trails often combine natural paths with historical elements, such as the unique tunnel feature on the Croquet Tunnel 🚂 loop from Auneuil.
The trails are highly rated by the komoot community, with an average score of 4.4 stars from over 20 reviews. Riders often appreciate the varied terrain, the scenic woodlands, and the presence of water features.
Yes, the area offers several points of interest. You might encounter historical sites like the Dolmen des Trois-Pierres or religious buildings such as the Saint-Jean-Baptiste Church of Chaumont-en-Vexin. Some routes also pass by unique structures like the Double Washhouse of Berneuil-en-Bray.
Absolutely. There are 26 moderate trails available. A challenging yet rewarding option is the Canyoning and piloting! – Greenery and serenity loop from Boissy-le-Bois, which covers 35.8 km.
Given the dense woodlands and rolling terrain, spring and autumn generally offer pleasant conditions with milder temperatures and beautiful scenery. Summer can also be enjoyable, especially on shaded trails, while winter might present muddy conditions.
Yes, the region is known for its water features. The Lake loop from Fay-les-Étangs and the Lavilltertre pond – Lavoir de Reilly loop from Thibivillers are excellent examples of routes that explore areas with ponds and lakes.
Many of the easy and moderate routes are suitable for families, especially those with some biking experience. The relatively moderate elevations and scenic paths through woodlands and around lakes make for enjoyable family outings. Consider easier routes like the Lake loop from Fay-les-Étangs.


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