4.3
(674)
4,209
riders
352
rides
Touring cycling around Boissy-L'Aillerie offers diverse landscapes at the gateway to the Vexin Français Regional Natural Park. The region features the Vexin plateau, characterized by rural country paths, extensive cereal fields, and wooded sections. The Viosne Valley provides scenic routes, while wetlands like the Marais de Boissy-Montgeroult offer unique ecosystems. The confluence of the Seine and Oise rivers also presents opportunities for riverside breaks.
Last updated: July 1, 2026
5.0
(2)
40
riders
94.2km
06:08
720m
720m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.6
(8)
39
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.3
(9)
47
riders
17.5km
01:11
110m
110m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.5
(4)
23
riders
57.2km
03:26
390m
390m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(3)
27
riders
18.3km
01:13
130m
130m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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The V16 road bike route, from Paris to Dieppe or Beauvais, is dotted with pleasant natural landscapes.
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At the bend in the path, the entrance to Port Cergy appears, surprising...
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Please note: if you want to park there to go hiking, the car park is currently only open from 2:00 p.m. on Sundays.
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Simple and beautiful lines for this castle which is found there almost by surprise
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Very pleasant leisure center for a relaxing break with many possible activities
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very pleasant gravel section
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breathtaking view of La Défense and Paris.
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There are nearly 400 touring cycling routes around Boissy-L'Aillerie, offering a wide variety of options for different skill levels and preferences. This includes over 130 easy routes, 170 moderate routes, and 88 challenging routes for experienced cyclists.
The terrain around Boissy-L'Aillerie is quite diverse, featuring the picturesque Vexin plateau with rural country paths, extensive cereal fields, and serene wooded sections. You'll also find routes along the tranquil Viosne Valley and through wetlands like the Marais de Boissy-Montgeroult. Some routes, like the The 12 Columns – Château de Théméricourt loop from Cergy-le-Haut, include significant elevation gain, while others, such as the Cergy-Pontoise Ponds – Axe Majeur Footbridge loop from Cergy-le-Haut, are relatively flat.
Yes, Boissy-L'Aillerie offers over 130 easy touring cycling routes. A great option for a relaxed ride is the Cergy-Pontoise Ponds – Axe Majeur Footbridge loop from Cergy-le-Haut, which is 17.7 km long with minimal elevation gain, making it suitable for beginners or a leisurely family outing.
The region is rich in history. Many routes pass by impressive castles, such as Château de Théméricourt, Moussy Castle, and Villette Castle. You can also explore routes that include sections of the ancient Roman road, the Chaussée Jules César, or visit the famous village of Auvers-sur-Oise, known for its Impressionist connections.
Yes, many of the touring cycling routes around Boissy-L'Aillerie are circular. Examples include the challenging Château de Théméricourt – Guiry Castle loop from Cergy - Saint-Christophe, which traverses rural landscapes and historical sites, or the moderate Moulin de Théméricourt – Château de Théméricourt loop from Cergy-le-Haut through the Vexin plateau.
Cyclists can enjoy the serene Viosne Valley, the unique wetlands of the Marais de Boissy-Montgeroult, and the picturesque Vexin plateau with its expansive fields and wooded areas. A notable natural highlight is the Confluence of the Seine and the Oise, which offers a beautiful spot for a riverside break.
The touring cycling routes in Boissy-L'Aillerie are highly regarded by the komoot community, with an average score of 4.3 stars from over 600 reviews. Cyclists often praise the diverse landscapes, the blend of rural charm and historical interest, and the well-maintained paths that cater to various skill levels.
Absolutely. The region is dotted with charming villages. For instance, routes often pass through areas like Valmondois, known for its beautiful residences, flourishing gardens, and peaceful paths along the Sausseron river, perfect for a picnic stop.
Yes, you can. The Cergy-Pontoise Ponds – Axe Majeur Footbridge loop from Cergy-le-Haut is an excellent example. It takes you past the Axe Majeur footbridge, an urban art and development project that also provides access to the leisure island of Cergy-Pontoise.
For a moderate challenge, consider the Château de Théméricourt – Village d'Us loop from Osny. This route covers approximately 57.2 km and takes you through varied landscapes, offering a good balance of distance and elevation without being overly strenuous.
While the guide doesn't specify a 'best' time, the diverse landscapes and rural paths suggest that spring and autumn would offer pleasant temperatures and beautiful scenery. Summer is also suitable, though it might be warmer. Winter cycling is possible, but conditions would depend on local weather and path maintenance.


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